short circuit test of transformer gives what?

9 Answers   NTPC,

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why power is generatd at 50 hz only..? can we do this on another freq...?

7 Answers  

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how gen. load increase or decrease ? what happen with gen on that time

2 Answers  

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1) What is difference b/w impedence relay and differential relay? 2) what are substations equipments? 3) what is difference b/w circuit breaker and isolator? 4)what are the types of circuit breakers? 5) which medium is mostlty used in circuit breakers and why it is used?

1 Answers   NTDC,

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for a 5hp motor to operate from 100kva generator ,what size of cable required in sqmm.

2 Answers   DSC, Indraprastha Gas Limited IGL, UltraTech,

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what is the working principle of dc motor & its application ?

3 Answers  

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How much UG cable size should i use so as to accomodate a ground + 2floors house. A 1.5ton AC & geysers(2) in each floor with lightings

2 Answers  

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What is a neutral

4 Answers   Adani Ports, Dr Reddys,

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What is the meaning of GRID?

21 Answers  

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What are the effects of adding a zero to a system?

0 Answers  

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what are the assumptions made in swineburne's test?

0 Answers  

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Difference between ac parallel circuit and ac series circuit?

0 Answers  

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