Answer Posted / e.subhash
if no slip in induction motor , motor will not rotate
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Draw the circuit of clapp oscillator?
Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.
In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?
what is Anti-pumping?
Why temperature rise is conducted in bus bars and isolators?
what is JE exam?
what is cascade speed control device?and how this device control the speed of motors?
how does the terminal voltage of transmission lines increase when a capacitor is connected???? This happens not only in transmission lines but also in all circuits. How??? When a capacitor is connected in a transmission line, capacitor also takes energy from the same supply. But how is it able to increase the terminal voltage??? Practically What sequence of events happen during increase in voltage???
How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.
why various test are performed on electrical panels & power cables before commissioning on site & what are these test???
What is the function of interposing current transformer?
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
Ratings of power transformer,Distribution transformer.
Is a d.c.compound motor is use as a booster? how?
Define load factor?