Answer Posted / vimal

REMOTE BACKUP RELAY U CAN UNDRSTAND LIKE CONTROLLINED BY
S/M IF LOCAL RELAY NOT OPRATED

What is transient response?

1143

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in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

2872

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How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...

1987

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what is the difference between electrical choke and electronic choke?

2521

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Can any body tell me the different types of LT cables & their application.

2115

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what are the reasons of CT circuit faulty in busbar protection scheme?

1479

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What is the maximum and minimum rating of UPS?

1537

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What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

2286

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hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

2068

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If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

1818

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why -48 volts dc used in telecommucation

2659

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What is the formula to calculate the no load current of a single & three phase induction motor

2283

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what is the constructional difference between a power transformer and potentian transformer?

1771

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I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

1577

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Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

1654

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