Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 346
on Break Circuit Breaker. 150 to 800 Ampere Capacity. amperes could pass through the breaker 24 hours a daywithout overheating any part. ELECTRICAL WORK—POWER 347 The weight of rod and core of armature would besufficient so that the lifting power of the solenoid wasnot great enough to lift them,… … Fig. 165. Magnetic Blow-out Breaker. Small Capacity. When this is done it is called tripping the breaker,when the breaker is tripped by the action of the currentit is customary to say the breaker has blown. Whether a breaker is tripped or blown, it makes anoise like a pistol shot. The larger the…
Electricity
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