Answer / viraj

1.if motor is standstill than it will not starts
2.if it is in running condition than behaves as a generator

Answer / erharisheee51

i dont know in series motor ..but in compound motor if the
field opens ur Field current will be huge
so ur motor gets tripped.

kindly arrange to send me RRB Bangalore previous question paper for JE/Electrical and JE/Signal I am going to write exam on 2010

2 Answers  

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what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?

2 Answers  

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what is the difference between OD and VL

1 Answers   Bescom,

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Why saturation region slowly shifted in the left side?

0 Answers  

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Why transformer making noise during the operation?

2 Answers   TCS,

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In batteries after completion of charging which colour gas is emitted from it?

2 Answers   Essar,

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How can we calculate earth mat conductor size ..? & give the formula to determine earth conductor size?

3 Answers  

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what are cable earthing and bus earthing trucks?when and where they are used?

1 Answers  

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what is the difference between high impedance & low impedance

1 Answers   L&T,

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How can we save electrical cost i.e switchgear, wiring, conduiting etc in a room?

1 Answers  

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what efficiency at 70% loaded transformer

1 Answers   EEEC,

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RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?

0 Answers  

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