While starting a high capacity motor, it takes 6 times the
full load current. Why it doesn't trip relay or CB's in
that network?
Answer Posted / a.alexander
Motor Current will take 6 to 7 times for Just 3 to 6 Sec
only. and Cb was with stand the Current in Same Seconds
.That is Set point of CB full load Current.
Is This Answer Correct ? | 12 Yes | 4 No |
Post New Answer View All Answers
HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.
what is the standard duration after failure EB power
how to find impedance , mutual indatnce in transmission lines
what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .
sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.
What is the previous name of Cox's Bazar
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
What is George phenomena to start the synchronus machine?
What is precision of a measurement?
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?
how to calculate single phase motor efficiency ?
How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?
what is the difference between unarmoured & Flexible cable? How to identified?