Sir I hv to fix 20 ton ac how much electrical power need apply?
what is difference b/w earth and ground?
What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?
difference bteween neutral grounding resistor and neutral grounding transformer??
How to decrease or increase the range of voltmeter? can an ammeter be used to measure voltage? can a wattmeter used as voltmeter and ammeter?
errection check list for transformer maintenance
What is cable gland,why does use for?
how i caculate the cable size for power factor correction unit for example 300kvar
why current is constant on d.c?
How does an induction motor start?
What is single break or Double break related to MCB?
How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator
Which device of PlC does share load between DG sets when DG are running in perallel?