While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens

0 Answers   Engineering,

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Can we use a Potential Transformer for Auxilliary Power supply( Spring charge Motor, Lighting etc)?

1 Answers  

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two generator runnig with parallel but only one NGR on And one off Why

1 Answers  

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What are the advantages of individual drives?

1 Answers   A1 Electricals, Suzlon,

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Explain the laying procedure and laying depth of submarine cables under sea?

1 Answers   Schneider,

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what is the purpose of measuring % impedence?

1 Answers  

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We know flow of electron is current . But why electron flow from negative to positive and current from positive to negative?

4 Answers   Power Grid,

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what is negative d.c. voltage, why this voltage is used in base transciever station.

0 Answers   Vintage Air,

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what is a vector protection in transformer

0 Answers  

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What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

0 Answers   DAE,

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why ac signals are sinosuidal

2 Answers  

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define digital electronic

0 Answers  

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