Answer / jai sharma

tol r setting should be 80% of tripping current b'cos thermal effect in bimetalic conductor strips starts heating from 80% and then after few 4-5 minutes at 100% trip or actuated

For the same power rating,which motor is bigger in size,AC or DC?

9 Answers   Bhel,

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What are the two types of compensation?

0 Answers  

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what is boucholz relay and the significance of it in to the transformer?

2 Answers  

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define reflection method?

0 Answers  

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Why we are not using capacitor in line when load on Genset?

3 Answers  

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How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?

0 Answers   Elektrotek,

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What is ill conditioned power system?

1 Answers  

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what is the function of short circuit maintenance ct and droop ct.

1 Answers   L&T,

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What will happen if we give the 3 phase supply to the rotor of slipring induction motor?

3 Answers  

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Why power genaration in India is at 50HZ while America its 60HZ

0 Answers   TATA,

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whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.

9 Answers   Electra Power, Essar,

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What is ERD used in Elevators??

1 Answers   Emerson,

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