why mostly conductor made by 7 nos wire?

1 Answers  

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1)Why potential transformer primary site grounded? 2)can be loop between neutral & body for grounding? 3)What is the difference between ELCB &RCCB? 4)Why we use iron core in transformer insted of wooden core? 5)what is the principle of excitation? 6)Why we test the core balance test for transformer? 7)what is creepage?What is the creepage length for insulators at different voltages? 8)How much type of relays used for differential protection of generator,transformer & busbar protection?

5 Answers  

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my field of interest is T&D. plz tell something about that.

15 Answers   TCS,

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Difference between on line capacitor and Station type capacitor.

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solor panels arrange some angle,panel is flat fitted energy was produced or not why?

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What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

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How works the AVR in DG Sets Plz explain??????????

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when we conduct high voltage testing why milli amp. is required?

2 Answers  

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What is the fuction of UV & how it works in circut breakers? is it one type of relay?

4 Answers  

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what are the losses of capacitor??

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how to calculate the KVAr for an motor for improving the PF

3 Answers  

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Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

2 Answers  

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