what is mean by PID & Principal of working

6 Answers  

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why neutral can not used in three phase motor connection?

1 Answers   HSL,

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During a temperature rise test of a bus duct, it is fed with 415 volts at 2000 amperes. Why dont we get an electric shock if we touch the bus bars?

7 Answers   ABB, SDBL,

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If we are importing real power & exporting reactive power then what will be the effect on our system

3 Answers  

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how to measure earth resistance of a substation

0 Answers  

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pls someone send me sample question papers along with the key.thanks in advance

0 Answers   HPCL,

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how ups works ? various parts of ups and working principle

0 Answers   Serco,

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ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com

0 Answers   KBC, wbsedcl,

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how power saving takes place through VFD?

9 Answers  

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what is the difference between Current transformer & Capacitive voltage transformer

2 Answers   ABB,

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1 no. 22 kV feeder is taken from state electricity board. 350 MVA is the S.C. MVA. now i am feeding this feeder to HT Panel having 2 outgoings which further supply to 2 Transformers. Can you please suggest me the type & rating of cables are 3 of these cables same? or they are different? please help...............

2 Answers   TCE,

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What is the In door to Out door Sub Station.

5 Answers   L&T,

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