{"id":13318,"date":"2023-08-01T03:59:53","date_gmt":"2023-08-01T03:59:53","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13318"},"modified":"2023-12-26T08:37:49","modified_gmt":"2023-12-26T08:37:49","slug":"what-is-ballast-factor-bf","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/he\/%d7%9e%d7%99%d7%9c%d7%95%d7%9f-%d7%9e%d7%95%d7%a0%d7%97%d7%99%d7%9d\/%d7%9e%d7%94%d7%95-%d7%9e%d7%a7%d7%93%d7%9d-%d7%a0%d7%98%d7%9c-bf","title":{"rendered":"\u05de\u05d4\u05d5 \u05d2\u05d5\u05e8\u05dd \u05e0\u05d8\u05dc (BF)"},"content":{"rendered":"

\u05de\u05d4\u05d5 \u05d2\u05d5\u05e8\u05dd \u05e0\u05d8\u05dc (BF)<\/h2>

\u05d2\u05d5\u05e8\u05dd \u05e0\u05d8\u05dc (Bf) \u05d4\u05d5\u05d0 \u05dc\u05db\u05de\u05ea \u05d0\u05ea \u05d4\u05d9\u05e2\u05d9\u05dc\u05d5\u05ea \u05d5\u05ea\u05e4\u05d5\u05e7\u05ea \u05d4\u05d0\u05d5\u05e8 \u05e9\u05dc \u05e9\u05d9\u05dc\u05d5\u05d1 \u05de\u05e0\u05d5\u05e8\u05d4-\u05e0\u05d8\u05dc \u05d1\u05d4\u05e9\u05d5\u05d5\u05d0\u05d4 \u05dc\u05e0\u05d8\u05dc \u05d9\u05d9\u05d7\u05d5\u05e1. \u05d6\u05d4 \u05de\u05d1\u05d5\u05d8\u05d0 \u05db\u05e2\u05e8\u05da \u05de\u05e1\u05e4\u05e8\u05d9 \u05e9\u05e0\u05e2 \u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc \u05d1\u05d9\u05df 0.70 \u05dc-1.2, \u05d4\u05de\u05d9\u05d9\u05e6\u05d2 \u05d0\u05ea \u05db\u05de\u05d5\u05ea \u05d4\u05d0\u05d5\u05e8 \u05e9\u05ea\u05e4\u05dc\u05d5\u05d8 \u05de\u05e0\u05d5\u05e8\u05d4 \u05db\u05d0\u05e9\u05e8 \u05d4\u05d9\u05d0 \u05e4\u05d5\u05e2\u05dc\u05ea \u05e2\u05dd \u05e0\u05d8\u05dc \u05e1\u05e4\u05e6\u05d9\u05e4\u05d9. \u05d7\u05d9\u05e9\u05d5\u05d1 \u05d2\u05d5\u05e8\u05dd \u05d4\u05e0\u05d8\u05dc \u05db\u05d5\u05dc\u05dc \u05d7\u05dc\u05d5\u05e7\u05ea \u05ea\u05e4\u05d5\u05e7\u05ea \u05d4\u05dc\u05d5\u05de\u05df \u05e9\u05dc \u05e9\u05d9\u05dc\u05d5\u05d1 \u05de\u05e0\u05d5\u05e8\u05d4-\u05e0\u05d8\u05dc \u05d1\u05ea\u05e4\u05d5\u05e7\u05ea \u05d4\u05dc\u05d5\u05de\u05df \u05e9\u05dc \u05d0\u05d5\u05ea\u05d4 \u05de\u05e0\u05d5\u05e8\u05d4\/\u05de\u05e0\u05d5\u05e8\u05d5\u05ea \u05e2\u05dc \u05e0\u05d8\u05dc \u05d9\u05d9\u05d7\u05d5\u05e1. \u05d2\u05d5\u05e8\u05dd \u05e0\u05d8\u05dc \u05e7\u05d8\u05df \u05de-1 \u05de\u05e6\u05d9\u05d9\u05df \u05e9\u05de\u05e2\u05e8\u05db\u05ea \u05d4\u05e4\u05dc\u05d5\u05e8\u05e1\u05e0\u05d8 \u05ea\u05e4\u05d9\u05e7 \u05e4\u05d7\u05d5\u05ea \u05d0\u05d5\u05e8 (\u05dc\u05d5\u05de\u05df) \u05d1\u05d4\u05e9\u05d5\u05d5\u05d0\u05d4 \u05dc\u05e0\u05d8\u05dc \u05d4\u05d9\u05d9\u05d7\u05d5\u05e1, \u05d1\u05e2\u05d5\u05d3 \u05e9\u05d2\u05d5\u05e8\u05dd \u05d2\u05d3\u05d5\u05dc \u05de-1 \u05de\u05e1\u05de\u05dc \u05e9\u05d4\u05d9\u05d0 \u05ea\u05e4\u05d9\u05e7 \u05d9\u05d5\u05ea\u05e8 \u05d0\u05d5\u05e8.<\/p>

\u05e7\u05d1\u05dc \u05d4\u05e9\u05e8\u05d0\u05d4 \u05de\u05ea\u05d9\u05e7\u05d9 \u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05d4\u05ea\u05e0\u05d5\u05e2\u05d4 \u05e9\u05dc Rayzeek.<\/h3>

\u05dc\u05d0 \u05de\u05d5\u05e6\u05d0 \u05d0\u05ea \u05de\u05d4 \u05e9\u05d0\u05ea\u05d4 \u05e8\u05d5\u05e6\u05d4? \u05d0\u05dc \u05ea\u05d3\u05d0\u05d2. \u05ea\u05de\u05d9\u05d3 \u05d9\u05e9 \u05d3\u05e8\u05db\u05d9\u05dd \u05d7\u05dc\u05d5\u05e4\u05d9\u05d5\u05ea \u05dc\u05e4\u05ea\u05d5\u05e8 \u05d0\u05ea \u05d4\u05d1\u05e2\u05d9\u05d5\u05ea \u05e9\u05dc\u05da. \u05d0\u05d5\u05dc\u05d9 \u05d0\u05d7\u05d3 \u05de\u05ea\u05d9\u05e7 \u05d4\u05e2\u05d1\u05d5\u05d3\u05d5\u05ea \u05e9\u05dc\u05e0\u05d5 \u05d9\u05db\u05d5\u05dc \u05dc\u05e2\u05d6\u05d5\u05e8.<\/p>

\u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05ea\u05e0\u05d5\u05e2\u05d4 PIR<\/p><\/a><\/div><\/div>

\u05de\u05ea\u05d2\u05d9 \u05d7\u05d9\u05d9\u05e9\u05df \u05ea\u05e0\u05d5\u05e2\u05d4<\/p><\/a><\/div><\/div>

\u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05ea\u05e4\u05d5\u05e1\u05d4<\/p><\/a><\/div><\/div>

\u05d7\u05d9\u05d9\u05e9\u05df \u05ea\u05e0\u05d5\u05e2\u05d4 \u05e9\u05dc \u05de\u05d6\u05d2\u05df<\/p><\/a><\/div><\/div>

\u05e4\u05e1\u05d9 \u05d0\u05d5\u05e8 \u05d7\u05d9\u05d9\u05e9\u05df \u05ea\u05e0\u05d5\u05e2\u05d4<\/p><\/a><\/div><\/div>

\u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05ea\u05e0\u05d5\u05e2\u05d4 DC \u05d1\u05de\u05ea\u05d7 \u05e0\u05de\u05d5\u05da\/\u05d3\u05d9\u05de\u05e8\u05d9\u05dd<\/p><\/a><\/div><\/div>

\u05e2\u05e8\u05db\u05d5\u05ea \u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05ea\u05e0\u05d5\u05e2\u05d4 \u05d0\u05dc\u05d7\u05d5\u05d8\u05d9\u05d5\u05ea<\/p><\/a><\/div><\/div><\/div><\/div>

\u05d1\u05e0\u05d5\u05e1\u05e3 \u05dc\u05d4\u05e9\u05e4\u05e2\u05ea\u05d5 \u05e2\u05dc \u05ea\u05e4\u05d5\u05e7\u05ea \u05d4\u05d0\u05d5\u05e8, \u05d2\u05d5\u05e8\u05dd \u05d4\u05e0\u05d8\u05dc \u05de\u05e9\u05e4\u05d9\u05e2 \u05d1\u05e2\u05e7\u05d9\u05e4\u05d9\u05df \u05e2\u05dc \u05e6\u05e8\u05d9\u05db\u05ea \u05d4\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4. \u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc, \u05d2\u05d5\u05e8\u05dd \u05e0\u05d8\u05dc \u05e0\u05de\u05d5\u05da \u05d9\u05d5\u05ea\u05e8 \u05de\u05d1\u05d9\u05d0 \u05dc\u05e6\u05e8\u05d9\u05db\u05ea \u05d4\u05e1\u05e4\u05e7 \u05de\u05d5\u05e4\u05d7\u05ea\u05ea \u05e2\u05dc \u05d9\u05d3\u05d9 \u05de\u05e2\u05e8\u05db\u05ea \u05d4\u05ea\u05d0\u05d5\u05e8\u05d4. \u05d4\u05de\u05e9\u05de\u05e2\u05d5\u05ea \u05d4\u05d9\u05d0 \u05e9\u05d1\u05d7\u05d9\u05e8\u05d4 \u05d1\u05e0\u05d8\u05dc \u05d1\u05e2\u05dc \u05de\u05e7\u05d3\u05dd \u05e0\u05d8\u05dc \u05e0\u05de\u05d5\u05da \u05d9\u05d5\u05ea\u05e8 \u05d9\u05db\u05d5\u05dc\u05d4 \u05dc\u05d4\u05d5\u05d1\u05d9\u05dc \u05dc\u05d7\u05d9\u05e1\u05db\u05d5\u05df \u05d1\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4.<\/p>

\u05db\u05d3\u05d9 \u05dc\u05d4\u05d1\u05d9\u05df \u05d8\u05d5\u05d1 \u05d9\u05d5\u05ea\u05e8 \u05d0\u05ea \u05d4\u05e8\u05e2\u05d9\u05d5\u05df \u05e9\u05dc \u05de\u05e7\u05d3\u05dd \u05e0\u05d8\u05dc, \u05e0\u05d9\u05ea\u05df \u05dc\u05e9\u05d0\u05d5\u05d1 \u05d0\u05e0\u05dc\u05d5\u05d2\u05d9\u05d4 \u05de\u05e2\u05d5\u05dc\u05dd \u05d4\u05e8\u05db\u05d1. \u05d1\u05d3\u05d5\u05de\u05d4 \u05dc\u05d0\u05d5\u05e4\u05df \u05e9\u05d1\u05d5 \u05d2\u05d3\u05dc\u05d9 \u05de\u05e0\u05d5\u05e2 \u05e9\u05d5\u05e0\u05d9\u05dd \u05de\u05e9\u05e4\u05d9\u05e2\u05d9\u05dd \u05e2\u05dc \u05d9\u05e2\u05d9\u05dc\u05d5\u05ea \u05d4\u05d3\u05dc\u05e7 \u05d5\u05ea\u05e4\u05d5\u05e7\u05ea \u05d4\u05db\u05d5\u05d7, \u05de\u05e7\u05d3\u05dd \u05e0\u05d8\u05dc \u05e0\u05de\u05d5\u05da \u05d9\u05d5\u05ea\u05e8 \u05de\u05e6\u05d9\u05e2 \u05d9\u05e2\u05d9\u05dc\u05d5\u05ea \u05d0\u05e0\u05e8\u05d2\u05d8\u05d9\u05ea \u05d2\u05d1\u05d5\u05d4\u05d4 \u05d9\u05d5\u05ea\u05e8 \u05d0\u05da \u05e2\u05e9\u05d5\u05d9 \u05dc\u05d2\u05e8\u05d5\u05dd \u05dc\u05ea\u05e4\u05d5\u05e7\u05ea \u05d0\u05d5\u05e8 \u05e0\u05de\u05d5\u05db\u05d4 \u05d9\u05d5\u05ea\u05e8. \u05dc\u05e2\u05d5\u05de\u05ea \u05d6\u05d0\u05ea, \u05de\u05e7\u05d3\u05dd \u05e0\u05d8\u05dc \u05d2\u05d1\u05d5\u05d4 \u05d9\u05d5\u05ea\u05e8 \u05e2\u05e9\u05d5\u05d9 \u05dc\u05e6\u05e8\u05d5\u05da \u05d9\u05d5\u05ea\u05e8 \u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d0\u05da \u05dc\u05e1\u05e4\u05e7 \u05d1\u05d9\u05e6\u05d5\u05e2\u05d9\u05dd \u05de\u05d5\u05d2\u05d1\u05e8\u05d9\u05dd \u05d0\u05d5 \u05ea\u05e4\u05d5\u05e7\u05ea \u05d0\u05d5\u05e8 \u05d2\u05d1\u05d5\u05d4\u05d4 \u05d9\u05d5\u05ea\u05e8.<\/p>

\u05de\u05d7\u05e4\u05e9\u05d9\u05dd \u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05dc\u05d7\u05d9\u05e1\u05db\u05d5\u05df \u05d1\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d4\u05de\u05d5\u05e4\u05e2\u05dc\u05d9\u05dd \u05d1\u05ea\u05e0\u05d5\u05e2\u05d4?<\/h3>

\u05e4\u05e0\u05d5 \u05d0\u05dc\u05d9\u05e0\u05d5 \u05dc\u05e7\u05d1\u05dc\u05ea \u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05ea\u05e0\u05d5\u05e2\u05d4 \u05de\u05dc\u05d0\u05d9\u05dd PIR, \u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05dc\u05d7\u05d9\u05e1\u05db\u05d5\u05df \u05d1\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d4\u05de\u05d5\u05e4\u05e2\u05dc\u05d9\u05dd \u05d1\u05ea\u05e0\u05d5\u05e2\u05d4, \u05de\u05ea\u05d2\u05d9 \u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05ea\u05e0\u05d5\u05e2\u05d4 \u05d5\u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05de\u05e1\u05d7\u05e8\u05d9\u05d9\u05dd \u05dc\u05ea\u05e4\u05d5\u05e1\u05d4\/\u05e4\u05e0\u05d5\u05d9\u05d4.<\/p>

\u05e9\u05dc\u05d7 \u05d0\u05d9\u05de\u05d9\u05d9\u05dc<\/p><\/a><\/div><\/div>

\u05d8\u05d5\u05e4\u05e1 \u05d9\u05e6\u05d9\u05e8\u05ea \u05e7\u05e9\u05e8<\/p><\/a><\/div><\/div>

\u05e6'\u05d0\u05d8 \u05d0\u05d5\u05e0\u05dc\u05d9\u05d9\u05df<\/p><\/a><\/div><\/div><\/div><\/div>

\u05e9\u05d0\u05dc\u05d5\u05ea \u05e0\u05e4\u05d5\u05e6\u05d5\u05ea<\/h2>\n\n

\u05d1\u05d0\u05d9\u05d6\u05d5 \u05ea\u05d3\u05d9\u05e8\u05d5\u05ea \u05e6\u05e8\u05d9\u05da \u05dc\u05d4\u05d7\u05dc\u05d9\u05e3 \u05e0\u05d8\u05dc<\/h3><\/div><\/div>\n\n

\u05dc\u05e4\u05d9 \u05d0\u05d9\u05d2\u05d5\u05d3 \u05d9\u05e6\u05e8\u05e0\u05d9 \u05d4\u05e0\u05d8\u05dc \u05d4\u05de\u05d5\u05e1\u05de\u05db\u05d9\u05dd, \u05dc\u05e0\u05d8\u05dc \u05de\u05d2\u05e0\u05d8\u05d9 \u05d9\u05e9 \u05d0\u05d5\u05e8\u05da \u05d7\u05d9\u05d9\u05dd \u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc \u05e9\u05dc \u05db-75,000 \u05e9\u05e2\u05d5\u05ea, \u05de\u05d4 \u05e9\u05de\u05ea\u05d5\u05e8\u05d2\u05dd \u05dc\u05de\u05de\u05d5\u05e6\u05e2 \u05e9\u05dc 12 \u05e2\u05d3 15 \u05e9\u05e0\u05d9\u05dd \u05d1\u05ea\u05e0\u05d0\u05d9 \u05e9\u05d9\u05de\u05d5\u05e9 \u05e8\u05d2\u05d9\u05dc\u05d9\u05dd.<\/p><\/div><\/div><\/div><\/div>\n\n

\u05d0\u05d9\u05da \u05d0\u05ea\u05d4 \u05de\u05e9\u05ea\u05de\u05e9 \u05d1\u05d2\u05d5\u05e8\u05dd \u05e0\u05d8\u05dc<\/h3><\/div><\/div>\n\n

\u05d2\u05d5\u05e8\u05dd \u05d4\u05e0\u05d8\u05dc \u05d4\u05d5\u05d0 \u05de\u05d3\u05d9\u05d3\u05d4 \u05d4\u05de\u05e6\u05d9\u05d9\u05e0\u05ea \u05d0\u05ea \u05e9\u05d9\u05e2\u05d5\u05e8 \u05d4\u05d0\u05d5\u05e8 \u05d4\u05e0\u05e4\u05dc\u05d8 \u05e2\u05dc \u05d9\u05d3\u05d9 \u05de\u05e0\u05d5\u05e8\u05d4 \u05db\u05d0\u05e9\u05e8 \u05d4\u05d9\u05d0 \u05e4\u05d5\u05e2\u05dc\u05ea \u05d1\u05de\u05ea\u05e7\u05df \u05de\u05e1\u05d5\u05d9\u05dd. \u05d4\u05d5\u05d0 \u05de\u05e1\u05d5\u05e4\u05e7 \u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc \u05d1\u05de\u05e4\u05e8\u05d8\u05d9 \u05d4\u05d3\u05d2\u05dd \u05d5\u05d9\u05db\u05d5\u05dc \u05dc\u05e0\u05d5\u05e2 \u05d1\u05d9\u05df 0.70 \u05dc-1.20. \u05db\u05d3\u05d9 \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05de\u05d3\u05d9\u05d3\u05d4 \u05d6\u05d5, \u05e2\u05dc\u05d9\u05da \u05dc\u05d4\u05db\u05e4\u05d9\u05dc \u05d0\u05ea \u05d3\u05d9\u05e8\u05d5\u05d2 \u05d4\u05dc\u05d5\u05de\u05df \u05e9\u05dc \u05d4\u05de\u05e0\u05d5\u05e8\u05d4 \u05d1\u05d2\u05d5\u05e8\u05dd \u05d4\u05e0\u05d8\u05dc \u05e9\u05dc \u05d4\u05de\u05ea\u05e7\u05df.<\/p><\/div><\/div><\/div><\/div>\n\n

\u05de\u05d4\u05d5 \u05d2\u05d5\u05e8\u05dd \u05d9\u05e2\u05d9\u05dc\u05d5\u05ea \u05d4\u05e0\u05d8\u05dc<\/h3><\/div><\/div>\n\n

\u05d2\u05d5\u05e8\u05dd \u05d9\u05e2\u05d9\u05dc\u05d5\u05ea \u05d4\u05e0\u05d8\u05dc \u05de\u05ea\u05d9\u05d9\u05d7\u05e1 \u05dc\u05d9\u05d7\u05e1 \u05d1\u05d9\u05df \u05ea\u05e4\u05d5\u05e7\u05ea \u05d4\u05d0\u05d5\u05e8 \u05dc\u05ea\u05e4\u05d5\u05e7\u05ea \u05d4\u05d4\u05e1\u05e4\u05e7 \u05e9\u05dc \u05e0\u05d8\u05dc \u05de\u05e0\u05d5\u05e8\u05ea \u05e4\u05dc\u05d5\u05e8\u05e1\u05e0\u05d8, \u05d0\u05e9\u05e8 \u05e0\u05e7\u05d1\u05e2 \u05e2\u05dc \u05d9\u05d3\u05d9 \u05d1\u05d9\u05e6\u05d5\u05e2 \u05d1\u05d3\u05d9\u05e7\u05d5\u05ea \u05e2\u05dc \u05e4\u05d9 \u05d4\u05de\u05e4\u05e8\u05d8\u05d9\u05dd \u05d4\u05de\u05ea\u05d5\u05d0\u05e8\u05d9\u05dd \u05d1\u05ea\u05e7\u05df ANSI C82.<\/p><\/div><\/div><\/div><\/div>\n\n

\u05d0\u05d9\u05d6\u05d4 \u05de\u05ea\u05d7 \u05e2\u05dc\u05d9 \u05dc\u05d4\u05d5\u05e6\u05d9\u05d0 \u05de\u05e0\u05d8\u05dc<\/h3><\/div><\/div>\n\n

\u05e4\u05dc\u05d8 \u05d4\u05de\u05ea\u05d7 \u05e9\u05dc \u05e0\u05d8\u05dc \u05e6\u05e8\u05d9\u05da \u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc \u05dc\u05d9\u05e4\u05d5\u05dc \u05d1\u05d8\u05d5\u05d5\u05d7 \u05e9\u05dc 300 \u05e2\u05d3 1000 \u05d5\u05d5\u05dc\u05d8, \u05de\u05e9\u05ea\u05e0\u05d4 \u05d1\u05d4\u05ea\u05d0\u05dd \u05dc\u05d3\u05d2\u05dd \u05d4\u05e1\u05e4\u05e6\u05d9\u05e4\u05d9 \u05e9\u05dc \u05d4\u05e0\u05d8\u05dc.<\/p><\/div><\/div><\/div><\/div>\n\n

\u05d0\u05d9\u05d6\u05d4 \u05d2\u05d5\u05d3\u05dc \u05e0\u05d8\u05dc \u05d4\u05d5\u05d0 \u05d4\u05d8\u05d5\u05d1 \u05d1\u05d9\u05d5\u05ea\u05e8<\/h3><\/div><\/div>\n\n

\u05d4\u05d2\u05d5\u05d3\u05dc \u05d4\u05d0\u05d9\u05d3\u05d9\u05d0\u05dc\u05d9 \u05e2\u05d1\u05d5\u05e8 \u05e0\u05d8\u05dc\u05d9\u05dd \u05e0\u05e2 \u05d1\u05d9\u05df 1.9 \u05e1"\u05de \u05dc-5.1 \u05e1"\u05de. \u05dc\u05d0 \u05de\u05d5\u05de\u05dc\u05e5 \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05d0\u05d1\u05e0\u05d9\u05dd \u05e9\u05d2\u05d5\u05d3\u05dc\u05df \u05e2\u05d5\u05dc\u05d4 \u05e2\u05dc 5.1 \u05e1"\u05de \u05e9\u05db\u05df \u05d4\u05d4\u05e9\u05ea\u05dc\u05d1\u05d5\u05ea \u05e9\u05dc \u05d0\u05d1\u05e0\u05d9\u05dd \u05d1\u05d2\u05d5\u05d3\u05dc \u05d6\u05d4 \u05e2\u05d3\u05d9\u05e4\u05d4 \u05e2\u05dc \u05d0\u05d1\u05e0\u05d9\u05dd \u05d2\u05d3\u05d5\u05dc\u05d5\u05ea \u05d9\u05d5\u05ea\u05e8. \u05dc\u05db\u05df, \u05d4\u05e0\u05d8\u05dc \u05d4\u05d0\u05d5\u05e4\u05d8\u05d9\u05de\u05dc\u05d9 \u05d1\u05d9\u05d5\u05ea\u05e8 \u05de\u05d5\u05e8\u05db\u05d1 \u05de\u05d0\u05d1\u05e0\u05d9\u05dd \u05d1\u05d2\u05d5\u05d3\u05dc \u05e9\u05dc 1.9 \u05e1"\u05de \u05e2\u05d3 5 \u05e1"\u05de.<\/p><\/div><\/div><\/div><\/div>\n\n

\u05d0\u05d9\u05da \u05d0\u05ea\u05d4 \u05e7\u05d5\u05d1\u05e2 \u05d0\u05ea \u05d4\u05ea\u05e0\u05d2\u05d3\u05d5\u05ea \u05d4\u05e0\u05d8\u05dc \u05d4\u05e8\u05d2\u05d9\u05dc\u05d4<\/h3><\/div><\/div>\n\n

\u05db\u05d3\u05d9 \u05dc\u05e7\u05d1\u05d5\u05e2 \u05d0\u05ea \u05d4\u05ea\u05e0\u05d2\u05d3\u05d5\u05ea \u05d4\u05e0\u05d8\u05dc \u05d4\u05e8\u05d2\u05d9\u05dc\u05d4, \u05d0\u05e4\u05e9\u05e8 \u05dc\u05de\u05d3\u05d5\u05d3 \u05d0\u05ea \u05d4\u05de\u05ea\u05d7 \u05e2\u05dc \u05e4\u05e0\u05d9 \u05e1\u05dc\u05d9\u05dc \u05d4\u05d4\u05e6\u05ea\u05d4. \u05d0\u05dd \u05d4\u05e0\u05d2\u05d3 \u05d4\u05e0\u05d8\u05dc \u05e4\u05d5\u05e2\u05dc \u05db\u05d4\u05dc\u05db\u05d4, \u05d4\u05d5\u05d0 \u05d9\u05d5\u05e8\u05d9\u05d3 \u05d0\u05ea \u05e8\u05de\u05ea \u05d4\u05de\u05ea\u05d7 \u05dc-7-8V. \u05dc\u05e2\u05d5\u05de\u05ea \u05d6\u05d0\u05ea, \u05d0\u05dd \u05d4\u05e0\u05d8\u05dc \u05e4\u05d2\u05d5\u05dd, \u05e8\u05de\u05ea \u05d4\u05de\u05ea\u05d7 \u05e9\u05dc \u05e1\u05dc\u05d9\u05dc \u05d4\u05d4\u05e6\u05ea\u05d4 \u05ea\u05d4\u05d9\u05d4 \u05d2\u05d1\u05d5\u05d4\u05d4 \u05d9\u05d5\u05ea\u05e8. \u05e0\u05d9\u05ea\u05df \u05dc\u05d1\u05d3\u05d5\u05e7 \u05d0\u05ea \u05d4\u05d4\u05ea\u05e0\u05d2\u05d3\u05d5\u05ea \u05e9\u05dc \u05d4\u05e0\u05d2\u05d3 \u05d4\u05e0\u05d8\u05dc \u05d1\u05d0\u05de\u05e6\u05e2\u05d5\u05ea \u05d0\u05d5\u05d4\u05dd\u05de\u05d8\u05e8.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

\u05de\u05e7\u05d3\u05dd \u05e0\u05d8\u05dc (Bf) \u05d4\u05d5\u05d0 \u05db\u05d9\u05de\u05d5\u05ea \u05d4\u05d9\u05e2\u05d9\u05dc\u05d5\u05ea \u05d5\u05ea\u05e4\u05d5\u05e7\u05ea \u05d4\u05d0\u05d5\u05e8 \u05e9\u05dc \u05e9\u05d9\u05dc\u05d5\u05d1 \u05de\u05e0\u05d5\u05e8\u05d4-\u05e0\u05d8\u05dc \u05d1\u05d4\u05e9\u05d5\u05d5\u05d0\u05d4 \u05dc\u05e0\u05d8\u05dc \u05d9\u05d9\u05d7\u05d5\u05e1.<\/p>","protected":false},"author":4,"featured_media":12860,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"ballast factor\", \"idxall\": 5, \"keywordtitlesimi\": 0.8195057511329651, \"keywordslugsimi\": 0.8423249125480652, \"paratitlesimi\": 0.6693295240402222, \"paraslugsimi\": 0.6850677728652954, \"slug\": \"what-is-ballast-efficacy-factor-bef\", \"title\": \"What is Ballast Efficacy Factor (BEF)\", \"id\": 13738}, {\"keyword\": \"ballast factor\", \"idxall\": 2, \"keywordtitlesimi\": 0.8195057511329651, \"keywordslugsimi\": 0.8423249125480652, \"paratitlesimi\": 0.6427692174911499, \"paraslugsimi\": 0.6558911800384521, \"slug\": \"what-is-ballast-efficacy-factor-bef\", \"title\": \"What is Ballast Efficacy Factor (BEF)\", \"id\": 13738}, {\"keyword\": \"ballast factor\", \"idxall\": 5, \"keywordtitlesimi\": 0.8063225150108337, \"keywordslugsimi\": 0.8063225150108337, \"paratitlesimi\": 0.6633620262145996, \"paraslugsimi\": 0.6633620262145996, \"slug\": \"what-is-ballast\", \"title\": \"What is Ballast\", \"id\": 13782}, {\"keyword\": \"ballast factor\", \"idxall\": 2, \"keywordtitlesimi\": 0.8063225150108337, \"keywordslugsimi\": 0.8063225150108337, \"paratitlesimi\": 0.653924822807312, \"paraslugsimi\": 0.653924822807312, \"slug\": \"what-is-ballast\", \"title\": \"What is Ballast\", \"id\": 13782}, {\"keyword\": \"higher energy efficiency\", \"idxall\": 0, \"keywordtitlesimi\": 0.8027822256088257, \"keywordslugsimi\": 0.8027822256088257, \"paratitlesimi\": 0.6176453948020936, \"paraslugsimi\": 0.6176453948020936, \"slug\": \"tips-for-increasing-the-efficiency-of-commercial-lighting\", \"title\": \"Tips for Increasing the Efficiency of Commercial Lighting\", \"id\": 10327}, {\"keyword\": \"lighting system\", \"idxall\": 0, \"keywordtitlesimi\": 0.7915798455476761, \"keywordslugsimi\": 0.7801460891962052, \"paratitlesimi\": 0.590638142824173, \"paraslugsimi\": 0.5538405507802964, \"slug\": \"indoor-motion-sensor-light-guide\", \"title\": \"A Guide to Indoor Motion Sensor Lights\", \"id\": 9224}, {\"keyword\": \"energy savings\", \"idxall\": 0, \"keywordtitlesimi\": 0.7884161800146103, \"keywordslugsimi\": 0.7884161800146103, \"paratitlesimi\": 0.6590257018804551, \"paraslugsimi\": 0.6590257018804551, \"slug\": \"do-motion-sensor-light-switches-save-energy\", \"title\": \"Do Motion Sensor Light Switches Save Energy\", \"id\": 16047}, {\"keyword\": \"higher ballast factor\", \"idxall\": 0, \"keywordtitlesimi\": 0.7597696781158447, \"keywordslugsimi\": 0.7811101675033569, \"paratitlesimi\": 0.6693295240402222, \"paraslugsimi\": 0.6850677728652954, \"slug\": \"what-is-ballast-efficacy-factor-bef\", \"title\": \"What is Ballast Efficacy Factor (BEF)\", \"id\": 13738}, {\"keyword\": \"ballast factor\", \"idxall\": 2, \"keywordtitlesimi\": 0.7580719590187073, \"keywordslugsimi\": 0.7580719590187073, \"paratitlesimi\": 0.6519014835357666, \"paraslugsimi\": 0.6519014835357666, \"slug\": \"what-is-reference-ballast\", \"title\": \"What is Reference Ballast\", \"id\": 13898}, {\"keyword\": \"ballast factor\", \"idxall\": 5, \"keywordtitlesimi\": 0.7580719590187073, \"keywordslugsimi\": 0.7580719590187073, \"paratitlesimi\": 0.638987123966217, \"paraslugsimi\": 0.638987123966217, \"slug\": \"what-is-reference-ballast\", \"title\": \"What is Reference Ballast\", \"id\": 13898}, {\"keyword\": \"reduced wattage consumption\", \"idxall\": 0, \"keywordtitlesimi\": 0.7538695335388184, \"keywordslugsimi\": 0.7538695335388184, \"paratitlesimi\": 0.5746174454689026, \"paraslugsimi\": 0.5746174454689026, \"slug\": \"what-is-equivalent-wattage\", \"title\": \"What is Equivalent Wattage\", \"id\": 13854}, {\"keyword\": \"fuel efficiency\", \"idxall\": 0, \"keywordtitlesimi\": 0.7520962953567505, \"keywordslugsimi\": 0.7520962953567505, \"paratitlesimi\": 0.5186745524406433, \"paraslugsimi\": 0.5186745524406433, \"slug\": \"what-is-efficiency\", \"title\": \"What is Efficiency\", \"id\": 14188}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Ballast Factor (Bf)","glossary_alter":"","glossary_def":"Ballast Factor (Bf) is a term used in the lighting industry to quantify the efficiency and light output of a lamp-ballast combination in comparison to a reference ballast. It is expressed as a numerical value typically ranging from 0.70 to 1.2, representing the amount of light a lamp will emit when operated with a specific ballast.\n\nThe calculation of the ballast factor involves dividing the lumen output of a lamp-ballast combination by the lumen output of the same lamp(s) on a reference ballast. A ballast factor less than 1 indicates that the fluorescent system will produce less light (lumens) compared to the reference ballast, while a factor greater than 1 signifies that it will produce more light.\n\nIn addition to its impact on light output, the ballast factor indirectly affects energy consumption. Generally, a lower ballast factor results in reduced wattage consumption by the lighting system. This means that selecting a ballast with a lower ballast factor can lead to energy savings.\n\nTo better understand the concept of ballast factor, an analogy can be drawn from the automotive world. Similar to how different engine sizes affect fuel efficiency and power output, a lower ballast factor offers higher energy efficiency but may result in lower light output. Conversely, a higher ballast factor may consume more energy but provide increased performance or higher light output.\n\nIt is important to note that the analogy mentioned in the context is limited to normal, naturally-aspirated production car engines and does not apply to F1 racing engines.\n\nIn summary, Ballast Factor (Bf) in the lighting industry refers to the efficiency and light output of a lamp-ballast combination compared to a reference ballast. It is calculated by dividing the lumen output of a lamp-ballast combination by the lumen output of the same lamp(s) on a reference ballast. The ballast factor can range from 0.70 to 1.2, with lower values indicating lower light output but potentially higher energy efficiency, and higher values indicating higher light output but potentially higher energy consumption.","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-13318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"\nWhat is Ballast Factor (BF) - Rayzeek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rayzeek.com\/he\/\u05de\u05d9\u05dc\u05d5\u05df-\u05de\u05d5\u05e0\u05d7\u05d9\u05dd\/\u05de\u05d4\u05d5-\u05de\u05e7\u05d3\u05dd-\u05e0\u05d8\u05dc-bf\" \/>\n<meta property=\"og:locale\" content=\"he_IL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Ballast Factor (BF) - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Ballast Factor (Bf) is the quantify the efficiency and light output of a lamp-ballast combination in comparison to a reference ballast.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rayzeek.com\/he\/\u05de\u05d9\u05dc\u05d5\u05df-\u05de\u05d5\u05e0\u05d7\u05d9\u05dd\/\u05de\u05d4\u05d5-\u05de\u05e7\u05d3\u05dd-\u05e0\u05d8\u05dc-bf\" \/>\n<meta property=\"og:site_name\" content=\"Rayzeek\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-01T03:59:53+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-26T08:37:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Horace He\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:site\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:label1\" content=\"\u05e0\u05db\u05ea\u05d1 \u05e2\u05dc \u05d9\u05d3\" \/>\n\t<meta name=\"twitter:data1\" content=\"Horace He\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u05d6\u05de\u05df \u05e7\u05e8\u05d9\u05d0\u05d4 \u05de\u05d5\u05e2\u05e8\u05da\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u05d3\u05e7\u05d5\u05ea\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-ballast-factor-bf#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-ballast-factor-bf\"},\"author\":{\"name\":\"Horace He\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4\"},\"headline\":\"What is Ballast Factor (BF)\",\"datePublished\":\"2023-08-01T03:59:53+00:00\",\"dateModified\":\"2023-12-26T08:37:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-ballast-factor-bf\"},\"wordCount\":525,\"publisher\":{\"@id\":\"https:\/\/www.rayzeek.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-ballast-factor-bf#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-2.jpg\",\"keywords\":[\"glossary\"],\"articleSection\":[\"glossary\"],\"inLanguage\":\"he-IL\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-ballast-factor-bf\",\"url\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-ballast-factor-bf\",\"name\":\"What is Ballast Factor (BF) - 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