What is the permissible value of earth resistance and as per
which standard / act / rule ?
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In case of stations the minimum values in ohms are 33
KV-5,66 KV-2,110 to 400 KV-1 and for gen stn -0.5
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Define maximum demand?
what is different between earthing and grounding for a electrical eqipment ?
2 Answers BARC, Omega Maritime,
what principle the cabel TV channels are transmitted? will you be able to check the power at the connector behind your TV with a tester?If yes what is the supply level?
How instantanious short circuit current is calculated? its formula?
What are the different methodes for calculating the short circuit Current?
Different between megger and contact resistance meter
what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?
0 Answers Apotex, Periyar Chemicals,
What is the formula for calculating Transformer Losses & Efficiency. I want to compare the Transformer efficiency at different loading condition.
6 Answers Rays Power Experts, Techser,
what is the function of choke and starter in a tube light?
The temperature rise in the sys, which leads to ….. a) Increases stress& length b) increases stress but decreases length c) Decreases stress & increase length d) decrease stress & length
1 Answers Engineers India Limited,
what is pilot wire protection? wer is it using?
why we use taping of transformer on HT side?