How to Measure A.C Resistance for Earthing ?

2 Answers  

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Inductor and capacitor........power in one phase and ...... in it another phase.

0 Answers  

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what happen if drive input fail momentry at 48.5 HZ frequency?

0 Answers  

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what is ring main unit(Rmu)? what is its function

1 Answers  

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how to find out three phase motr kw with out name plate..

2 Answers  

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Differentiate between voltage and current feedback in amplifiers?

0 Answers  

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In CTs tan delta point should be earthed , what is the reason behind it?

0 Answers  

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difference between circuit breaker and switchgear?

6 Answers   L&T,

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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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In the market there is availability of MCCB & ACB (800A), So, Where i can use MCCB & ACB for the same Rating?

1 Answers  

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Multimeter show phase to neutral volt 230 the per phase but phase to phase 415 not show 460 why.

1 Answers   Intas,

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what is meant by distance protection ? how distance protection relay function ?

1 Answers   ABB,

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