Why does the radius of armature is less than the radius of pole shoe?

0 Answers   ABB,

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What is the difference between Earth and Neutral?

2 Answers  

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There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

0 Answers   GMR,

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what is green house effect?

4 Answers  

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How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)

3 Answers  

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if one of the phase is failed to 3 phase IM. what will happen?

6 Answers  

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in shunt clippers why a resistor is used in sereis with the input

0 Answers  

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what is the difference between earth and neutral?

56 Answers   Bhel, Emerson, HCL, JLL, L&T, Siemens, TVS,

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what is vibration?

2 Answers  

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Can we use 230VAC, 63A MCB for 120VAC, 63A supplied heaters load?

0 Answers  

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What is the LUX

2 Answers  

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A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

0 Answers   Ispat, Red Bull,

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