what is the necessity of neutral in 3 phase system?

5 Answers  

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what does happen if generator frequency fall in running condition & what should require immediately

4 Answers  

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If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?

5 Answers  

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How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?

0 Answers   ADS Spirits,

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can we use ordinary transformer in place of autotransformer?give reasons also

1 Answers  

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What is the difference between bundled conductors and double circuit?

1 Answers   Power Grid,

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how you configure motorvision relay (L&T make)from DCS

0 Answers   Ispat,

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how to calculate compresor capacity?

0 Answers  

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What happen if transformer neutral path get removed ?

1 Answers  

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Why in India distribution transformer are connected in Dyn11 when we know capacity of v-v connection can be increased by adding only a single transformer?

1 Answers   CSPL,

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what is on line transformer and off line transformer.

3 Answers   Cisco, HP, ICC,

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WHAT ARE THE SITE TEST APPLIED ON A SURGE ARRESTORS? DO MEGGER TEST APPLIED ON SURGE ARRESTOR? IF YES THEN WHAT ARE THE ACCEPTED IR VALUE REQUIRED FOR SURGE ARRESTORS FOR VOLTAGE LEVEL 11KV, 33KV, 66KV 132KV, 220KV AND 400KV?

5 Answers  

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