Answer Posted / abhishek bansal

Stray loss is defined as Result Of eddy Currents induced in transformer due to induced Emf

Define what is difference between fuse and breaker?

1149

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does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

1895

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What is the physical significant of power factor?

1903

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A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?

2422

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what is the minimum voltage require to injure our body?

6880

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Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

1759

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Define ohm’s law for a.c (alternating current)?

1027

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i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

1805

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when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?

2169

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1866

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In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?

1985

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Show the schematic arrangement of diesel power station layout and give its principle of operation.

3025

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how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

2622

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how to prepare the technical test

2071

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What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

3931

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