what is the meaning of bus bar, in electrical panels.
Answer Posted / mallikarjuna reddy
What is a differences between current transform and potential transform
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how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...
there are cam operated switches - why we call cam operated , What is cam ?
What is difference between YNyn0 and YNyn ??
In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?
If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.
A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is
Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,
What is servo lock in CNC how they work and if any parameter for them in CNC machine
How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?
AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?
What is the meaning of floating point earthing in battery backed systems ?
What is creepage distance..... what will be the value for different voltage level
What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load
Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.
what is the VA(Volt-amphere)? define with calculation?