Answer / naresh

Dc series motor

Answer / ravi

d.c. series motor

Answer / ashok mishra

dc series motor are used but now a day ac series motor are using in nwe loco

what efficiency of transformer at 100% load

0 Answers   Emerson,

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What is the difference between synchronous motor & asynchronous motor

2 Answers  

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What quedtion to ask a electrical maintenance technician?

5 Answers   Bhel, Royal Furnishers,

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if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required

0 Answers  

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Why CT secondary should not be kept open?

7 Answers   Anna University,

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Pls mail me utility & Dg related question with answer

0 Answers  

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I have lowered a submersible pump having 100 LPM discharge & 130 Mts. Head, 15 HP rating on borewell. After lowering 108 Meters, It is taking 39 amps & blowing the fuse. Can someone put light what is the cause behind it ?

1 Answers  

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Disadventage of cable-gland earthing if any ?

0 Answers  

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if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

0 Answers  

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what is diff kav & kvarh?

3 Answers  

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What is the correct procedure to shutdown VCB in 11kv substation.safety and work procedure

3 Answers   EGA,

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what is power factor? is it good or bad for a system? what will happen if power factor increase or decrease?

4 Answers   Bhel,

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