different between circuit breaker & switchgear & relays

6 Answers   EFS,

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in HVDC transmission system ,monopolar link has one conductor usually a negative polarity and use ground or sea return ?through negative polarity we could pass electricity or not yes means how it is possible

1 Answers   Gyana, NNN,

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i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

0 Answers  

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What power factor maintain you maintain at u r organisation

14 Answers   Wheels India,

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why trip circuit supervision is taking through breaker contact? what happen if takendirectly?

2 Answers   GE,

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We have isolation transformer 25kvA & ONLINE UPS 15KvA (3PHASE I/P,3PHASE O/P)where isolation should have connect,before UPS or after please brief.

1 Answers   DRJ ARDE,

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Why a motor blower cobination draw more current at winter than summer?

1 Answers  

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what is entropy?

3 Answers   NTPC,

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how can we chacke adiod in a circuit

2 Answers  

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Can we connect two or more energy meters/Amp meters on one CT set(Three phase).

5 Answers   Parle, Watermark Engineering,

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What is touch potential and step potential?

0 Answers   IRI,

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How many types of probe used in cro?

0 Answers  

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