What is the purpose of Rotor earth fault relay and How to test the Rotor earth fault relay in generators and What is the procedure?.

1 Answers  

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What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?

0 Answers  

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in 220/132 substation in place of PT what equipment used & what r the role of that equipment

2 Answers  

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how to find the transformer neutral copper earthing size 

1 Answers  

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how to calculate percentage impedence at 75 deg C at normal tap

0 Answers  

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What is the exact load current needed for a place which has 100nos of bulb of each 100w?

2 Answers  

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in trains i have seen the terminal which is connected at the top of the train is positive .where is negative ? track? i dont think so

9 Answers  

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why the iron chains were hanged at the back or front of the trucks earlier which were touching the earth?

2 Answers  

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Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

0 Answers   GE,

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what is the difference SCR & TRIAC?

13 Answers   TCS,

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what is the formulae for selcting capacitor bank to increas pf

3 Answers  

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what is the difference between EMF and potential difference??

3 Answers  

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