what is surge suppressor?

5 Answers   Essar,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

4 Answers  

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As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?

0 Answers   NAL,

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can we run 3 phase induction motor under 2 phase supply

12 Answers  

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?

3 Answers  

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how to select the surge suppresor for the 33 KV supply and what will be the rating, selection guide

1 Answers  

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what u meant of power plant?

5 Answers  

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what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?

0 Answers  

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What is GNR ? How much value of ground neutral resistance?

9 Answers  

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What are stable systems?

0 Answers  

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how will calculate the safe starting current of 3-phase squirrel cage induction motor?

0 Answers  

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