How to decide whether A / B / C / D curve type MCB should be used?

0 Answers  

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how to reduce the initial starting amps which is equal to the running load amps

3 Answers  

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Can anybody tell me why inductors draw lagging current and capacitors draw leading current from supply?

4 Answers  

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why the name mho relay,despite the locus of circle is impedance?

1 Answers   KSEB,

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what is different between DIGITAL and ANALOG?

3 Answers  

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WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME

0 Answers  

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how much load should be given on 5 mva transformer

7 Answers   NTPC, OHPC, Power Grid,

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why ac can not be stored?

5 Answers  

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why we use REF and Differential Protection in one transformers?my doubt is both protections are operated in internal fault only.why we want to use 2 protections?please clarify.

7 Answers  

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Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA

0 Answers   Penspen,

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when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)

0 Answers  

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What is Tachometer used to measure?

0 Answers   Blue Star,

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