what is the concept of star delta starter?

7 Answers  

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Whats the difference between three phase and single phase?

4 Answers  

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how to combine two linear transformers...............

1 Answers  

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how to find the transformer neutral copper earthing size 

1 Answers  

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What is power distribution criteria for converting single phase unbalanced residential load to 3 phase star connected balance system. Does total KW converted to 3 Phase. Means Divided by root 3.

0 Answers  

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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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What is the si unit

2 Answers  

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1.What is effect of capitance in transmission line? 2. After raising the voltage at receiving end what will be happen? 3.how we nullify or control the raised voltage at receiving end?

3 Answers   NTPC,

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How to calculate no of EARTH PIT? Describe the formula as per IS standard?

0 Answers  

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defination of reactor

3 Answers  

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If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

0 Answers  

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which relay is used for both detection & correction?(there is only one relay)

2 Answers  

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