A 3PH MOTOR RUNNING IN NORMAL CONDITION AND ITS AMPERE ALSO
UNDER ITS FULL LOAD CURRENT,ITS CABLE RATINGS ALSO HIGER
THN ITS CAPACITY,BUT ITS CABLE GETTING ABNORMAL HEAT(NOT
TOO HOT)WHY ITS GETTING HOT LIK THIS?
Answers were Sorted based on User's Feedback
Answer / akm
lugs can heat the cable to only some mm near vicinity of
screwing so its not the case I think.
may be that insulation of cable becomming low or temrature
exposure of cable is high
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / k.prakashchandra
If not due to loose connection ,it may be attributed to poor
quality of conductor.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / k.prakashchandra
It is also possible if the armour is earthed at both ends.
Is This Answer Correct ? | 0 Yes | 0 No |
What is ERD used in Elevators??
What happens if the series current double?
75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?
We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......
how to calculate the slowness and fastness of energy meter if we have different kw load for example (0.746 kw and meter rev constant 400 and we calculate the 2 rev in 30 sec) please explain the formula thanks
1 Answers WAPDA Water and Power Development Authority,
why we used dc supply for field in dg set
0 Answers Hindusthan National Glass,
what is the requirement of commutator in a universal motor?
we have 350 kva capcitor bank which is not showing KW. dose capacitor shows kW OR not.
in transformer the unit of power is in kva why?
now-a-days which devices are using for converter
The simple way of finding the leakage quantity and % in compressed air distribution system
What is the meaning of In,Io & Ir in Circuit breaker? How to calculate?