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what is v/f control in VFD?
two phases with neutral supply can be taken in 3C X 10 sq.mm cable .
how to calculate insulation level of transformer?
What is the difference between line drop and percentage line drop?
difference between high and low impedance BUS BAR relay??
3phase cable calculation formula by motor load
Battery is a voltage source? give one example of current source and why?
Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.
If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.
Electrical 'C' license full abbreviation , and full form
kindly send me 11KV MV motor differential protection procedure by primary injection method.
We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.
please explain to me how to calculate current,voltage,resistance with formula??
for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv
What are the raitings of Mcb,mccb and Acb in detail ??
