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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What type of motor is used inside computer CPU.

11 Answers   Bhel, TCS,

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why we test the core balance of the transformer?

1 Answers  

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it says in neutral wire current flows under normal condition, but when we put tester it wont glow, why?

7 Answers   HCL,

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which Machine u will prefer to use at place where Flammable gases are coming out & why ??

6 Answers   NTPC,

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if d gen is 50kw,load is 60 kw,hw d gen ll supply d remaining power?

3 Answers   NHPC,

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Is there is any hazard to insulation of 3hp motor 5 KV megger is used for it?

1 Answers  

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Why HRG and LRG used beside transformer, what is the purpose

3 Answers  

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what is cutoff voltage?

3 Answers  

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What is the difference between ARC & SPARK?

4 Answers   OPTCL,

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solar energy light efficiency & disadvantages?

0 Answers  

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how to calculate the lightning arrester conductor @ no of earth pits required

0 Answers  

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