How to identify Motor leads in their order coming out from winding without tag (U1, V1, W1 & U2, V2, W2)?

6 Answers   ABB,

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ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

0 Answers   Mukand,

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What is power factor?

3 Answers   L&T,

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Where can I get CPWD electrical shedule rates in web? please help me.

1 Answers  

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PRV (Pressure relief valve) Trip with oil splash outside power transformers

1 Answers   Khan,

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What is Nominal voltage?

3 Answers   Bhel, Equate,

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we convert 66kv to 33kv then 33kv to 11kv,11kv to 440v.why not we convert directly from 66kv to440v?

7 Answers   HCL, L&T,

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WHAT IS MEANT BY BTU OF AIR CONDITIONERS.

2 Answers  

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What is hysteresis loss?

1 Answers   PWD, SPML,

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can we charge 3 ph power transformer delta-star wound with neutral grounded 6.6kV/415V from secondary side(415V) but with primary(6.6kV) open by dg,what are the disadvantages or losses.

1 Answers  

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can any tell me how to do wiring connection in L&T 3ph 4wire E301 CT operated energy meter, what is P1,P2,P3,P0. M1,M2,M3, L1,L2,L3.

2 Answers   Bhartiya International,

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Describe Non I.S. Earth System and why is it used?

0 Answers   KPJV,

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