What is the frequency of a vibrating contact type regulator for DC generator?(a) 20 per second(b) 200 per second(c) 200 per minute(d) 20 per minuteThis question was posed to me in homework.This intriguing question originated from Charging System in section Nonconventional Engines, Conventional Energy Sources & Cooling System of Automobile Engineering

What is the frequency of a vibrating contact type regulator for DC gen

1.	What is the frequency of a vibrating contact type regulator for DC generator?(a) 20 per second(b) 200 per second(c) 200 per minute(d) 20 per minuteThis question was posed to me in homework.This intriguing question originated from Charging System in section Nonconventional Engines, Conventional Energy Sources & Cooling System of Automobile Engineering
Answer» RIGHT answer is (B) 200 per SECOND To explain: The FREQUENCY of a vibrating contact type regulator for DC generator is 200 per second. The MAIN parts of the DC generator are frame, armature, and field coils. The parts of the armature are shaft, core, commutator and coil windings.

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