an electric bulb or lamp can operate on ac and dc, if yes then why

5 Answers  

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Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

0 Answers   Shree Mayur Engineering,

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what types of fault occurred in transmission line ? which protection function senses the fault?

1 Answers  

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when the flux enters into saturation mode then what will be the secondary voltage of the normal t/f?....high or low ? explain ...how?

1 Answers  

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The readings with a Multi meter are 15 Amps Phase Neutral 192,Phase Earth 194 and Neutral Earth 24 5 Amps Phase neutral 192, Phase Earth 153, neutral Earth 48

1 Answers  

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In oil transformer which oil is used & what should be the insulation resistance & heating capacity.

2 Answers  

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What is the formula to find out two phase active & reactive power

0 Answers   Areva,

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Brushless excitation of synchronous generators and motors

2 Answers   AMIE,

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slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock

0 Answers   Ramco,

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what is protections used for 6.6kv ht motor

2 Answers   OEG,

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i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula

0 Answers   May Baker,

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why transformer rating is always in KVA

7 Answers   GNG, NTPC,

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