what is the differnce between ac and dc?

5 Answers  

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Difference between single phase rotary inverter and 3 phase rotary inverter

1 Answers   Jet Airways,

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How to connect a ELCB with contactor and relay ?

0 Answers  

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how to compare with Relay settings for HT&LT panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps

0 Answers  

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In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

0 Answers  

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Why Aluminium wires are used for High tension(HT) lines? 11 KVA/32KVA & aboue

6 Answers  

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What is the use of Surge Capacitor in LAVT?

1 Answers   Snipe Engineers,

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how we can check that any motor is faulty may be single phase or three phase?

2 Answers   MAHINDRA,

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what is the formula for calculating of dielectric strength of transformer oil.

2 Answers   Bhel,

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What is difference between start imitation and start interlock for 3 phase motor protection ?

0 Answers   Siemens,

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Frequency in the control system represents? Continuous system in time domain ? In frequency domain?

1 Answers   CCP,

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what is cogging and crawling

20 Answers   ABB, Ashok Leyland, Bharat Bijlee, BMRCL, MN Dastur, Siemens,

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