How the CT and PT ratings are calculated

5 Answers  

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What is the difference between earth fault protection of motor feeder with CBCT and Without CBCT ?

0 Answers   Enmas, Michelin, Reliance,

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In an alternator running with a balanced zero p.f. lagging load, phase differernc between the resultant armature flux and main field flux is always____? options is 180 degree....why?? explain.

1 Answers   BREB,

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what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

0 Answers   ABB, Genpect,

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how to calculate the mf of kwh meter,if ct the ratio on meter is 100/5A

2 Answers  

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How to calculate no of EARTH PIT? Describe the formula as per IS standard?

0 Answers  

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why capacitor bank always connected in delta,why not in star to a system?

15 Answers   NHPC, NTPC,

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circuit diagram of ht panel

0 Answers  

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How to design pavement quality concrete by using C.R.C.P Method

0 Answers   L&T,

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What are the advantages of hydropower?

0 Answers  

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In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

0 Answers  

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What are the specifications for conducting earth leakage test as per IEC standard?

0 Answers  

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