Answer Posted / pradip kumar tewary

RCCB- Residual carent circuit breaker                         MCCB-  moulcas control  circuit breaker  

What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

2896

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what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

2092

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PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)

1961

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what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

3340

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in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

1859

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What are chief characteristics of state-space method and its techniques ?

2166

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how many joints are allowed in underground HT cable of 1 KM

1882

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difference between crane drive and line drive.

1918

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iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.

2258

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RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV

2109

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in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.

1879

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What is relation between mu(nought) and epsilon(nought)?

1542

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Mention the methods for starting an induction motor?

1161

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During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

2135

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what's producer of XLPE cable laying in undergroung

2133

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