Answer / roy

BELOW 1.0 OHMS

Answer / aman arora

THE RESISTANCE OF EARTHING SHOULD BE 0 OHM BUT IT SHOULD NOT BE MORE THEN 2 OHMS IN TRANSFORMER CASE

Answer / mahesh

infinity

what is the difference between electrical wire and electrical conductor?

4 Answers  

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In brushless excitation system how generator field current is measure even if the slip rings are absent?

3 Answers   Adani,

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what is working of no & nc.

8 Answers  

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How we detect the leakage current of 11 KV H.T. motors and waht is the maximim limit?

3 Answers   Ambuja, Pristine,

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What is RMU, and what it's function?

2 Answers  

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what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?

0 Answers  

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what is the working principle of soft-starter & how it diff. from VFD ?????????

5 Answers   L&T,

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what is the working principale of air circuit breaker ?

5 Answers  

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1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

0 Answers   Caterpillar,

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our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage.

3 Answers  

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Using 11000V/433V,3 ph,50Hz,500 KVA, what is the maximum capacity of motor in KW that can be connected and started at a single moment? Also explain about any calculations and formulas used in deriving the same.

4 Answers  

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In iduction motors the current is higher than normal for both the cases when the voltage appllied is more than the rated as well as less than the rated, why?

2 Answers  

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