Answer Posted / abhishek kumar

When AC excitation given to the field there is no emf genrate in roter so altornatar not produce any emf.

in 132kv substation CRT means

2618

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I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15626

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What type of pipe material G.I or M.S is used for sprinkler system?

9239

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can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?

2288

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Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

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3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?

1849

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Explain the operation of grid connected central solar inverter ?

1530

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HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?

2044

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sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.

2220

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from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

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I Want randstand placement papers

1823

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Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed

1523

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Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?

1917

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describe the Operation of induction generators from bus bars

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sir i had plane to do some project with the base of hopkinson test in AC supply its possible

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