A 11 KV motor is working. if the supplay is fail. what will happened with it's breaker? Trip / remain the same condition?
4 5450A 6.6 KV motor breaker is try to Drack OUT by me while the motor running. What will Happened? a, will Trip. b,Drack Out lever will not access c, will get shock d, noting will happened
4 5970Why the motor take high starting current for long time(10- 15 sec) which is connected to Blower as compaire with a motor which is connected with pump with same rating?
2 3885in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?
1805why HT motors are earthed only at equipment side & for it's single core cable with aluminium wire armoure using?
1 3488why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?
DLF,
4 50337In the case of petrochemical area AC drive & AC motor is used where the speed variation is required. Why they are not Using DC drive & DC motors in such areas?
1 3551which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?
1689what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq
1629Post New Electrical Engineering Questions
why a tester wont shock while testing the power in house
in science exhibition how lamp can blink when you clap near the lamp ? thank you
what is tri state logic gate
3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?
WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR
What are the different types of hydro schemes?
can u give me a brief idea about power line carrier communication ??
why connecting surge unit in contactor coil
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?
What is advantages of VSCF wind electrical system?
Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.
What kinds of decision are made about CT from it's Knee point(voltage & current)?
WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION
