What is the difference between rated and per unit in transformer?

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How can we increase the capacity of Energy.?

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What is the difference between voltages or potential difference? And what are they?

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What is meant by reset level of the relay?

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Why is remote backup preferred to local backup?

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What does CDG,CDAG,CAG,VAJ,VAJH,VTT,VAZ,VAA etc. stands for in case of relays and can anyone answer to decode this codes C,V,D,G,A,X,TT,J,JH etc

4 Answers   HNL,

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draw a circuit diagram connecting transformer OLTC- RTCC- VCB-Marshalling Box otherwise Explain in words

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How to calculate Earth busbar size & what is the procedure we make for determine that?

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solar cell voltage?

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

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What is difference between 220v/50Hz & 120V/60Hz?

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What is an isolation transformer?Why do we need isolate circuits?Where do we use them?

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