what is specific gravity of a battery if specific gravity increase/decrease,what will happen to the voltage/current of the battery

5 Answers   NTPC,

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how to calculate cable size

1 Answers  

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what is the minimum bdv value for 400 kva transformer?

2 Answers  

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Abb 11kv how it is closing automatically when the cb is racking in and rack out when it reaching test position

1 Answers  

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what is the function of fire alarm system?

5 Answers  

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why the armature coil in dc machine is round?? swagat k.

1 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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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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Why 60Hz frequency is used in America what are all the benifits?

5 Answers  

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how many mega ohms insullation of the cable can't be use when testing with megger tester for Low voltage cable 240V use?

3 Answers  

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What are the advantages and disadvantages of the ac motors?

0 Answers  

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What is meant by cold loop test in instrument

0 Answers   Transnet,

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