Answer / waseem aslam

Control circuit wiring of substation refers to wiring of protection relays of transformer with the circuit breaker and wiring of over-current/earth-fault protection relay in the CB, including manual tripping operation.

Answer / k.prakashchandra

The control circuit is for opening and closing on command.

What is the difference between earthing,ground&nutral?

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Power Factor Correction Panel (Manual & Automatic)

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what is the function of potential transformer in s/s

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generaly all power generating devices is expressed in KVA or MVA then why power ststion is expressed in MW

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which level of transformer oil has got low dielectric strength ?why?

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what is the difference between RTD & TERMO COUPLE?

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i have a motor 55kw how u will calculate cable specification for this motor

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How to calculate cable sizes in sq.mm. with using motor KW? Any formula there?

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why selected genration, transmission or any at 11kv, 132, 220, 220 or 440 voltage which is propotional to 11. why does not any for ex. 12 kv 13kv or any

2 Answers  

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