What voltage is used in Directional earth fault relay? and
why?
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What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com
Iin ESP why positive is grounded ? why not negative ?
hr round
what are the parameters plays a major role in Potential transformer Burden calculation??
What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)
The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is
How can we choose the rating of submersible motors
what is meant by surge? what we called for high currents?
When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?
If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
What is resistance of 50meters, 16sq.mm, single core copper cable?
What is core CT & it's function?
what purose of the double circuit transmission line phase of the line phase changed for circuit-1 for Circuit-2 R-Y-B B-Y-R
Why computer humming sound occurred in ht transmission line?
why 15 kw motor winding resistance is low then 5 kw motor winding resistance?