what is the definition of Nominal current or voltage
How can calculate thermal overload in relay?
what is negative current?
Consider a case that two 200 hp motors are connected to 500KVA transformer. For improving power factor can we add capacitors in common bus bars to motors. Or should we add capacitors for each individual motor?
hi pot test principal
how the capacitance is caluclated if the load is varying to keep the power factor constant(above0.95)
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?
what is the diffrence between mcb &elcb?
what is difference b/w bus duct & bus bar.
from which formula we select a capacitor rating?
What is dc current source? Differentiate between ideal and non ideal current sources?