Answer / jkumarkamal

It can be reverse(Interchange) the ARMATURE winding lead or the FIELD winding Lead in the Terminals.

Answer / k.prakashchandra

You mean polarity ? Reverse the DC supply to the field

How to select the different contactors ( starter combination) for different AC motors? what about fuse cappacity 4 different motors too?

2 Answers   Equate,

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If a 3 phase transformer is a 500 kva using the formulae 500kva= 500000/433 x 1.732 = 666.71amps does this mean that each phase on the secondary side is 666.71

3 Answers   Saffron,

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What is the 415V AC Soft starter? Explain with an example?

1 Answers   TCS,

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what is the correct format to create a resume for interview??

0 Answers  

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what is meant by transformer differential protection ?

3 Answers   BFL,

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how rectifier transformer work in electroststic precipetatore(esp?

0 Answers  

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What should be the dielectric strenght value of transformer oil of 11/0.433KV distribution transformer and 33/11KV tranmission transformer ?

2 Answers  

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what is Diversity factor in electrical installations

3 Answers  

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Why should The rating of 11 kV DO Fuse is in mulyiple of hundred(200 Amp. 40 Amp, etc) Ampere wheareses the its fuse elemnt has rating in just few Amp (< 12 Amp)? ( Is it jusy beacuse of factor of safty).

1 Answers  

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How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

0 Answers  

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In a three-phase full converter, output voltage pulsates at frequency of a. f b. 2f c. 3f d. 6f

2 Answers  

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what is the relation b/w KW and KWH? plz explain with example.

6 Answers   FAG,

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