What is the operating range(tolerance) of voltage and frequency of grid supply in india?

10 Answers   BARC,

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how does relay works?

16 Answers  

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if my load is not in continuous operation so what type of panel is required APFC or fixed capacitor bank without APFC whether C.T is required in both cases compulsory? explain detail

1 Answers  

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What is Single Phasing fault???(not single-phase fault)

6 Answers   ABB,

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megger generates D.C. voltage while earth tester generates A.C.voltage is it true? I know for megger it is D.C generator but what about earth tester?

4 Answers   IOCL,

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WHAT IS THE MEANING OG (li = 7 In)

0 Answers  

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please send me the L&T Emb. sys. placement papers and entire details of pattren

0 Answers   HMM, L&T,

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how to calculate the capacity of the AC motor

1 Answers   TATA,

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

3 Answers  

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How to calculate rated currennt Of Mcb for 2hp motor...

3 Answers  

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the winding of Generator and Motor is star or in delta ? and why

0 Answers  

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What will happen if 230V DC motor connected to 230V AC Supply?

15 Answers   Ashok Leyland, BOC, JSW, ONGC, RRB, TRB,

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