Answer / simon

In india there is only 2 type of a.c supply I.e 240 v,440v only.

Answer / sumit kumar jha

no because one earthing is also present ..so 220v or 440v is perfect answer...same case two earthing also used in 3 phase supply but mainly one taking all times...

Why the rating of dc machine is in HP??/ Do reply guys..Its very important......

4 Answers   Apollo,

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what is relation betn. KW & KV?

10 Answers  

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Is current shock due to voltage or current? pls answer

2 Answers   ABB,

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Why high Voltages come in multiple of 11, like 11 KV, 33KV, 66 KV, 132 KV etc.

11 Answers  

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how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???

0 Answers  

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How the CT and PT ratings are calculated

5 Answers  

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I have 800 Amps MG Fix type breaker It is in on line & it has been given only UV (under voltage)coil connection for tripping purpose.now it is not working properly means its getting tripp so how can i replace it or how can i rectify the problem without destrubing my load??????????

2 Answers  

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hi frienda We have 250kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

2 Answers  

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bus bar design conditions and sizing pls tell me quickly

0 Answers  

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what happenes if the core of the transformer saturates?

4 Answers  

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what is different between auto transformer and vriac

4 Answers  

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gd eve frndz my qstn is how convert sound energy to electrical energy

1 Answers   HCL,

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