Which protection detects both AC and DC?

3 Answers   Megatron Solutions,

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kindly arrange to send me RRB Bangalore previous question paper for JE/Electrical and JE/Signal I am going to write exam on 2010

2 Answers  

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what happened if power factor is "1"

9 Answers   Reliance,

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What is LOP Sensor in DG??????

7 Answers   Emerson,

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what is Real power and Reactive power ? what is difference between them ?

5 Answers  

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How to calculate the slip ring induction motor rotor current and voltage.

1 Answers   Bhel,

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Give some differences between open loop and closed loop?

0 Answers   Ericsson,

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difference between synchronous reluctance motor and switched reluctance motor

1 Answers  

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What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

4 Answers   Hyundai, TCS,

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active elements are those which are capable of

2 Answers  

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how to calculate the speed of a induction motor without using tacho meter?

6 Answers  

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ac and dc motor advandtage,disadvantage,aplication

2 Answers   Apollo,

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