This is a timed quiz. You will be given 500 seconds to answer all questions. Are you ready?

500

The knowledge of diversity factor helps in computing

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In an auto-transformer the primary and secondary are _____ coupled.

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To measure high frequency currents we mostly use ____ ammeter

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The brush voltage drop in DC machine is about -

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The nature of armature winding of DC machine is defined by -

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The most suitable motor for elevators is the ____motor.

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An 8-pole, 250 V, Wave wound generator has 400 conductor. If the generator is to be 300 lap wound, the number of conductor is required -

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The main drawback of DC shunt generator is that -

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A full-wave rectifier is ______ as effective as a half-wave rectifier

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A leaky filter capacitor in a power supply

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The diameter of a round conductor is 1 cm. Its geometrical mean radius is

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When the rotor of a three-phase induction motor is blocked, the slip is

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A zener diode has _____ breakdown voltage

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The terminal voltage of a ______ generator varies widely with changes in load current -

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The efficiency of DC motor when developed maximum mechanical power will be

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