suppose a fan is running with phase and neutral. if its neural is touched to body. then fan get stopped. if this fan is connected to phase and ground supply..then why it runs?

1 Answers  

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Why the standard of ambient teperature mentioned as 40 degree celcius in machines.

0 Answers  

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how we arrange the hv side with delta connection in case 33/11kv of transformer.

0 Answers   Jindal,

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what is the diffrantial relay???????why we use it on the MDB

5 Answers  

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how many amps in 1 KVA? V=440v, PF=0.8 and FREQ=50Hz

22 Answers  

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What is Isolation Current transformer and what purpose to use it in REF relay ?

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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what is the use of Reactive power in power system?

3 Answers  

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why we measure ouput of transformers in kva.

1 Answers  

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What are the starting currents of different motors and also what are the running currents, and idle currents?

6 Answers  

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it is clear that volts equal to the current as per ohms law. is it appliable to the AC power or only for DC. if it is appliacable to AC in transformers when voltage increases the voltage decreases ????? why??????????????

13 Answers   Bhel,

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why the all high voltage transformers are in 11kv , 33kv , 66kv, 132kv like that

2 Answers   Bhel,

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