Answer / k.prakashchandra

After saturation ,secondary voltage will not increase

which connection is there in a rotor of the motor

2 Answers   All Trades Electrical, HAL,

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How the Oil Surge Relay works? How it protect the OLTC?

3 Answers   JSL,

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which fault is severe and why?between lll fault and lllg fault which fault is severe and y?

0 Answers   GE,

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What is primary and backup protection?

0 Answers  

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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?

0 Answers  

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What is d role of reactive power in power system??How it produce & consume?

5 Answers   ABB,

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what are the safety in transformer,diesel generator,ups, chiller plant,h.t. , L.t. , sewage treatment plant(stp),water treatment plant(wtp), fire. plz ans. me in detail if you know any of the mention above. i urgently need

2 Answers   Claris Lifesciences, EFS,

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Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

0 Answers  

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When one of three series resistors is removed from a circuit and the circuit is reconnected, the current

1 Answers  

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hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)

1 Answers  

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What is a thermocouple, and it working principle?

2 Answers  

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why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?

2 Answers   Essar, LG, OPS,

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