what is the fullform of mccb

10 Answers   Thermax,

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

0 Answers  

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what is difference between single phase and three phase.

2 Answers   Birla,

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Explain why the Voltage drop will happen in 3 Phase line?

3 Answers  

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What are the uses of stepper motor?

0 Answers  

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What is meant by control system?

0 Answers  

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What is boost transformer in railway??

2 Answers  

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How multimeter shows phase to phase voltage 440V & phase to neutral 220V.

2 Answers  

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2 Diesel Generators 900KVA connected to the bus bar for essential load as an alternative for power taken from 11/440V 3KVA Transformer supplying this bus bar. my question here is in the event of power failure on 11KV side can I feed the power to 11 KV bus by using the same transformer as reverse feed, what will be the inrush current???

3 Answers   Ashok Leyland,

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how instantanious short circuit current is calculated ? its formula.

0 Answers   Crompton Greaves,

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What information we need to prepare relay coordination chart

0 Answers  

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How Many safety of Air circuit breaker

2 Answers  

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