how to find out basic difference between ELCB,MCB AND RCCB on seeing the materials?

1 Answers   L&T,

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What is the basic of DTH.

0 Answers   IOCL,

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What is a transductor ?

2 Answers  

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how to find out this one mcb r mccb?

4 Answers   L&T,

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how to select rating of HT Panel

0 Answers  

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How much current can a 3-1/2 core 100 mm wire carry?

3 Answers   Epitome, Focus, Focus Energy,

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If one 10 Hp 3phase induction motor connected in 380volt 50Hz. and again its connected to 380volt 60Hz. howmuch currrent and power take on both time?????

1 Answers  

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how to identify 3phase....r y b .A new make altnator how to identify R

2 Answers  

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Please explain open transition and closed transistion system in Star delta Starter?and also the state difference of both?

4 Answers  

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what is the efficiency of thyristor

0 Answers  

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1.what to do if ferquency of any power system continue to decrease ?

5 Answers   NTPC,

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what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.

1 Answers   ABB,

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