in case of induction motor when overload condition or any
short ckt. why stator winding burn not to be rotor winding
Answer Posted / sreenu
Because IM rotor is short circuited with copper bars, which
can carry more current rating than stator windings.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.
Why hydropower is called renewable source of energy?
sir plz send some previous year questions of jspl.
What is critical disruptive voltage?
can i connect REF and Differencial relay in 1 CT core for transformer protection?
Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?
What is Instantaneous Earth fault relay,how will work
How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?
by what factor the starting current is used when comparing star and delta connection for motor starting?
how we calculate electrical load on a building according to area?
what & how to check the lightning arrester
Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?
difrent between vcb acb sf6 and mccb breakers
how to calculate short circuit current for the busbar
explain with diagram how to protect transformers and substations from over current with help of CT's?