what is the diff.between neutral and earth?

4 Answers  

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a transformer can have zero voltage regulation a)o pf b)1 pf c)lagg pf d)lead pf

2 Answers   SJVN,

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i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.

0 Answers   SCM,

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What is harmonics. How does it get generated and means to arrest harmonics

8 Answers   Airtel,

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What is the ideal position cooling fan inside the dc motor?

0 Answers   Kay Bouvet,

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exact definition of reactive power in power system

2 Answers   Sreetech,

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Brushed alternator is also called dc generator ? its true or false ?explain it ?

5 Answers  

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I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?

0 Answers  

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Specify the crystal frequency required for an 8085 system to operate at 1.1MHz

1 Answers  

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what is the suitable voltage of transmission line to transmit 10000w power through 250 km. (a)11kv (b)33kv (c)66kv (d)132kv ]and please tell me whats the logic behind it

7 Answers   ONGC,

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Procedure for conduting vector group test on power transformers.why it is conducted?

6 Answers   Grasim,

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how we calculate the motor rating of pump for water suction ?its any formula for that plz give thank u

3 Answers  

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