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Allaboutelectrical

Allaboutelectrical

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Study channel for Electrical and electronics engineering students. For all competative exams Website https://www.allaboutelectricals.com/ Instagram : @ allabout.electrical ( 400k+ members)

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Soldering iron bit is made up of:
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The starting torque of an induction motor is _______ when rotor resistance equals rotor
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A voltmeter provides the path for
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The majority charge carriers in n-type semiconductors are
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To find real power, the apparent power has to be multiplied by
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The alternators are rated as
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Which of the below emits nearly monochromatic light?
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Which is the DC motor whose speed is independent of armature current?
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Which component of the power system is least prone to faults?
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Open circuit electrical fault is also called as
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In case of single line to ground fault
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In which type of the faults given below, all of the three components la0, la₁ and la2 are equal?
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In a 3-phase, 4-wire unbalanced system, the magnitude of zero sequence current is_______ the current in the neutral wire.
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For which of the following element the positive, negative and zero sequence impedances are equal
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The positive sequence current of a transmission line is
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If the positive, negative and zero-sequence reactance of an element of a power system are 0.3, 0.3 and 0.8 p.u. respectively, then the element would be a?
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The current gain of emitter follower is:
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An RLC series circuit remains predominantly inductive
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What will happen if the back emf of a D.C. motor vanishes suddenly?
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