why is control bus bi-directional?
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for compensate 315mh inductance ,how many capaciance required?
what is cathodic protaction?
1)What will you do if main incomer VCB fail in your site ?
what is the difference between Ith & Iu rating in MCCB. Particularly on SACE ABB Circuit Breaker?
In Single Phase AC Supply,If Voltage between Phase and Neutral is 230V means what will be the Voltage between Phase and Earth?
Myself completed B.Tech ECE in private university but i am working as an testing and commissioning engineer in electrical field whether i am eligibility to apply electrical licence.
What are the advantages of instrument transformer?
How to calculate battery back up time for a 400 AH battery bank installed in telecom shelter for a load of 20 Amps and time taken to fully charge this battery bank?
what are the disadvantages in GIS over AIS
what is reluctance?
The error in a single phase energy meter where pressure coil lags behind applied voltage by 88 degrees and pf is 1) upf 2).5lag
We know that primary transmission is done to reduce current so that i^2*r loss could be minimised but according to ohm's law v is directly proportional to i,which indirectly means higher potential difference means larger current?so how the current is minimised in high power transmission line??