Does RCCB do the job of MCB? Lets take 16A RCCB. it trips when residual current exceeds 30mA. does it trip in an over current situation, i.e when current exceeds 16A ??

2 Answers  

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hey guys i scored 910 on GRE and 67 on TOEFL respectively.I have an aggregate of about 74%in my B tech.For which colleges should i apply for an MS program in electrical engineering.I am looking for colleges in NJ,SC,NC,GEORGIA, NY. Please reply with a good response.....

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In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

2 Answers  

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why DG sets power factor is 0.8 lagging.

1 Answers   Cummins,

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if name plate detals of a motor or any other is missing then how to find it

1 Answers  

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1. Why transfomer reting in KVA and Motor in HP

11 Answers   AirIndia, Jindal, Mind Tree,

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why transformer has more efficiency compare to rotating machine?

3 Answers  

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what is the principle of tubelight ??? what is the function of starter and choke ???

1 Answers  

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transmisancy eficencey calculation formula

1 Answers  

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How to calculate mf when meter equipment and meter are connected

0 Answers  

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what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?

0 Answers   Reliance,

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explain safety measures in alternator?

0 Answers  

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