can we produce cosine wave instead of sine wave? will it usefull?

4 Answers   BARC,

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why square root 2 is multiplied with line voltage in selection of LA ie 11/sqrtroot3=6.35 kv and it is multiplied with sqrt2 ie 6.35 KV*sqrt2=8.9 kv we will select 9kv.my question is why we are multiplying with sqrt 2?

1 Answers   KSPL,

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whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.

9 Answers   Electra Power, Essar,

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Can u tell me design of switch yard

0 Answers   NTPC,

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why we are using Load factor?

0 Answers  

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Why is the earth fault relay connected to the Yellow Phase?

4 Answers  

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What is meant by TAN-DELTA test carried out in motors?

3 Answers  

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When the load on the system is zero and Capacitor bank is on condition, is capacitor bank takes any load?

2 Answers  

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Any link for Electrical objective type questions ?

0 Answers  

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how many earthing should need for UPS, where its connected

7 Answers   HCL,

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wats the procedure to calculate no of batteries for ups?

1 Answers  

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How to use a insulation resistance tester on a three phase electric motor?

2 Answers  

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