Garton-Daniels and Keystone lightning protective apparatus. (1921)
Electric Service Supplies Co. · Electric Service Supplies Co. · leaf 50
484 3,000 to 6,600 500 a 33.00 50485 3,000 to 6,600 600 U 36.00 50486 3,000 to 6,600 800 II 40.00 50491 6,600 to 13,200 100 tt 30.00 50492 6,600 to 13,200 200 it 33.00 50493 6,600 to 13,200 300 tt 36.00 50494 6,600 to 13,200 400 tt 39.00 50498 13,200 to 23,000 100 tt 35.00 50499 13,200 to 23,000… … 23,000 Volt, 200 Ampere Type H Choke Coil Type H Choke Coils, as illustrated above, are of the well-known HourGlass type; they are a particularly effective form of coil where a considerable number of turns of relatively small conductor are desired, for with this formof construction the sag through…
Lightning arresters · Ligtning protection for buildings · Lightning protection for structures · Lightning protection surge arresters and suppressors · Medium-voltage lightning arresters
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