Answer / amarnath

shunt connected dc motor connected to ac supply it will run but it will have a jerks and rotor vibrate 

which one has maximum efficiency autotransformer or transformer?? and why??

2 Answers  

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what is active power & reactive power?

0 Answers   Avtech, Jindal,

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plz tell me,ht and lt panel terminals in substations explain beiefly

0 Answers   APCPDCL,

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can a rotating machine give the DC output without commutator? if yes, how? if no, why?

6 Answers   BARC,

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3 phase =440v single phase = 230v 2 phase =?

8 Answers   Accenture,

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what is hysterisis loss and eddy current loss? how it occurs?

2 Answers   Aurobindo, MAHINDRA,

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Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

0 Answers  

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Which types of following motors are most efficient?

0 Answers  

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On what cycle does thermal power plant operate?

0 Answers  

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why rating of transformer is in KVA but of motor is in KW

4 Answers  

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how to calculate load if i have three phase & single phase connection from power transformer( in term of kw & kva).can i take single phase load/3 for total kw calculation

1 Answers  

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why using transformer and thyristor switch in 3 phase apfc panel

0 Answers   Reliance,

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