Answer Posted / suresh kumar
the phase angle differences between voltage and current so it rotating flux produces ,the rotating torque gives motor this is my theory
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
why are distributed windings generally used in alternators?
what is two point starter?
The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?
Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.
What is dynamo?How it works and what is the function of dynamo in a DG.
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
why we change the direction of winding in rotor ?how we make the north and south pole?
in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?
Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?
If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??
we need a ntpc previous papers
In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?
i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper
What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?