what is the meaning of the parameters labeled on the surge arrestor like 150/20 ???

3 Answers  

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1.What is effect of capitance in transmission line? 2. After raising the voltage at receiving end what will be happen? 3.how we nullify or control the raised voltage at receiving end?

3 Answers   NTPC,

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How can i check a relay good or not?

2 Answers  

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what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

0 Answers   Aditya Birla,

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WHY R USE IN BRUSH IN THE MOTOR?

6 Answers   L&T,

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how can check the resistance of battery contact?

0 Answers   Cipla,

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for testing busbar (33kv) hi-pot .whether we can apply DC r not.and what is the test volt for that .explain

4 Answers   WGPSN,

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what is the minimum dielectric stregth of transformer oil.

25 Answers   HP,

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What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.

0 Answers  

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How Diesel Generator start ?

0 Answers   ITC Infotech, Voltech,

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what is the definition of Nominal current or voltage

1 Answers  

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how to mesure the earth pit value and what is the minimum value of single earth pit?

3 Answers  

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