Answer / k.prakashchandra

To know the charge level 0f the battery.

Answer / k.prakashchandra

Hydrometer or density meter

What is the form name of 'c' license, I want to download in web

0 Answers   BMM, Ceebros Hotels,

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how work the differential protection relay in details?

2 Answers  

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diff between UPS and inverter?

2 Answers  

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difference between EMVT, PT & CVT ?

9 Answers  

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What is the fault or needs to be done when frequency in ac drives is not changing?

0 Answers  

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I have carried out wiring for lighting in a shed in Industrial area which contains Metal halide lamps & have balanced in 3ph.Now when we put all the lines on in the daytime the current taken at 3phases at MCB comes to be equal i.e.28,29,28Amps respectively but in the night time i.e between 7p.m.to 11p.m. at the same MCb the current is 52,59,62Amp, though I have fit 63A MCB it is tripping in the above period.What may be the reason.? Note: This industry is located in industrial area where majority of steel ingot manufacturing plants are there. Whether this may be due to harmonic? what should I do to overcome above problem.pl suggest urgently.

4 Answers  

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what is the minimum bdv value for 400 kva transformer?

2 Answers  

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How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

0 Answers   El Seif,

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Why hydropower stations are preferred solution for meeting peak loads in grids?

0 Answers  

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What is the permissible value of earth resistance and as per which standard / act / rule ?

3 Answers   HBL Power Systems,

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why is control bus bi-directional?

0 Answers  

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What is difference between PVC cable & XLPE cable?

14 Answers   Intertek,

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