How many kinds of E.L.C.B and how to work E.L.C.B
Why electrical heaters are not provided with overload relays in circuits
Which device of PlC does share load between DG sets when DG are running in perallel?
why are use corona ring in high tension line switchgear?
1.Can anybody explain Why starters are not used for motor starting in industries? 2.
How many types of fault occur in a 3-phase power system?
why DG sets power factor is 0.8 lagging.
What should be cable size for 75KVA 380/220 3ph transformer
when generator of a power plant is not connected to grid , by increasing the mechanical torque speed of rotor increases but when it's connected to load instead of increase in speed current increases , why?
why the secondary current transformer cannot left open
in case of transformer the power factor is depend on input or the output
pf of synchronius motor is unity, is it axact(=one) value. ?
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?