Answer / sheikh

In case of cable testing there is no PD test. although cable at the time of manufacturing or
after manufacturing passing in test of voltage grade like a cable nominally use on 220V ang it,s permissible voltage grade may be 600 V. it means this cable cannot use over to 600voltage.

Is there any specialised book to refer about fault level calculation both in MV and LV side??

0 Answers  

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What is FM200 Gas??Applications........

0 Answers   Emerson,

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what is the function of DC panel in substation?

4 Answers  

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will three phase energy meter run without one phase

2 Answers  

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i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

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why+ve is earthed in electrostatic precipitator in thermal power plant

0 Answers  

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if we put a energy meter in 500 kvar capacitor bank ,then how much units show in energy meter per day.

2 Answers  

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what is d main difference between KVA and KWA

2 Answers   Charoen Pokphand,

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Which standard we are following earthing resistance test

0 Answers  

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what is difference between mccb,mcb,elcb,pccb

7 Answers  

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What is difference between safe PLC and normal PLC

0 Answers  

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How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side

1 Answers  

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