define B types and C types in MCB ?

3 Answers   Bhel,

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how much leakage current is allowed in MC61A L&T make relay?

0 Answers   Siemens,

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hello... i am preparing for GET. please send me previous papers..

1 Answers  

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Recently we had experienced following problem All RCCB breakers (connected to the load as well as spares) connected to various UPS systems at various floors at a high rise building tripped during a power break down and upon starting up of generator.This Generator is recently inducted into the installation. Can any one explain the reason behind this tripping. Regards Viswanathan

1 Answers  

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how many BUSBAR is in electrical system?

3 Answers  

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what are the problems faiced at dg comissiong

0 Answers   Aster Teleservices,

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1 hp is equal to how much watt?

0 Answers   Blue Star,

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if only one generator is running in droop mode parrallel with grid and suddenly grid breaker off what will happen? It will trip o/u freq or stay as it is? (urgent)

10 Answers  

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230v AC & 230V DC which is more dengerous for getting a clectric shock between this two voltage?

5 Answers  

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what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?

2 Answers  

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is emf is indued if dc is passed through coil

5 Answers  

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Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

0 Answers  

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