what is the difference between induction and synchronous
motor?explain in simple words?why 3 phase motor is given
preference over single phase motor.
Answer Posted / sharvan kumar saini
induction motor has self starting torque. synchronous motor
has no self-starting torque therefor some external means be
used to start it.
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
what is x'mer ,isolation x'mer & yltra-isolation x'mer?????
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
How to calculate mf when meter equipment and meter are connected
what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.
features of hbc fuses
What is the drawback of class b amplifier? How is this minimized?
What is the difference between Generator Differential Relay and Transformer Differential Relay?
what is difference between window type and wound type transformers?where we will use window type and wound type transformers?
what type of motor used to move a 1 ton gate? and relate ratings with load.
why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?
what is load despatching
how to define tell me about self
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
Whether power factor should be high or low? Why?
i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....