what is the purpose of NGR?

25 Answers   Assam Electricals,

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A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

0 Answers   Spectrum,

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sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?

5 Answers   L&T,

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How can we estimate Gen rotor current?

3 Answers  

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How CT is connected to measure current by changing plug setting , ratio is 300 - 150 / 5 A ?

1 Answers   Ajanta Pharma, Bhel, Cosmo Films, Suzlon,

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what is the importance of creepage distance in disc insulators

1 Answers  

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what are the application of over current relay?

2 Answers  

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

6 Answers   ABB,

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What is pi controller?

0 Answers  

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What is the meaning of CT 400-200/1-1 A ?

2 Answers   Home,

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how to calculate the neautral earthing conductor size for a 500kva dg set.

2 Answers  

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Ceiling Fan and Storage type water heater. Discuss

0 Answers   Satyam,

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