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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if we keep frequency constant can we cal a synchronous generator as a dc generator

2 Answers   Cummins,

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what is H.T?specify the range?

6 Answers  

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What is ZCT? it operating principle and how is work with RCCB (residual current circuit breaker)?

4 Answers  

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what are the protection equipments used betbeen HT line and transformer in a power plant

4 Answers  

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Advantages of short circuit and open circuit tests of a transformer?

3 Answers   Engineering,

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what is ground clearence ,what is minimum ground clearence ,i.e present value following in india ,is it changes wit conductor size ,kva rating.surface

3 Answers  

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how many poles we use in high power generation

1 Answers  

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In Generator How suction compression power and exhaust works ?

0 Answers   Sify,

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Why we are using Ohm's law? where it is applicable? explain.

10 Answers   Pyramid Saimira, TCS,

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pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .

0 Answers   Mukand,

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1 tr is equal to how many Kw .is there any specific formula for this to get the result .

13 Answers   Cipla, LG, NSN,

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