how to find motor contactor rating and bimetalic relay rating? of 30kw motor which will operate on star-delta starter?

6 Answers   HCC, L&T,

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Basic laws governing motor and generator

2 Answers  

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Why the magneti fields are not passes from southpole to north pole

0 Answers   SGML,

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what is closing resistor in circuit breaker? why it used?

3 Answers  

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which loses are in transformer .explane each loses

4 Answers  

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What will be the current rating of Main switch for 80 kVAR panel

1 Answers  

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how capacitor can split the phase.

1 Answers  

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Why earthing is necessary for any equipment?

0 Answers  

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What are the test involved in DG auto synchronizing panel before in manufacturing place before dispatch.

2 Answers   L&T, TCS,

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what is the difference in inductance and resistance.both oppose the flow of current but how.resistance having + ve power in both cycle while inductance having both power.

5 Answers  

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arrange to send solved question and answer its easy to study and understand the thing, because of Exam is to be conducted shortly

1 Answers  

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How is the AVR working?

1 Answers  

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