in star delta starter current is 1/3times the delta value how?2 5479
what is meant by skin effect ?3 5938
HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM
In Siemens S7-300 PLC, what is funtion and funtion block ? What is the difference between them ? When to use function and when to use function block2 21413
I AM DOIN MY 3RD YEAR IN ELECTRICAL ELECTRONICS. PLEASE SUGGEST WHAT DO I DO NEXT AFTER MY B.E? AND I WANT TO GET INTO ANY PSU IS DER ANY EXAMS PLASE SUGGEST EVEN THAT.3 3458
if our motor load is 150 amp v- kv and we want to install capacitor bank then what is the exact value of that capacitor bank that we should install?and how we calculate that1325
if we want ot select cable size with reference to load current it take than what is the formula and it is same for aluminium or copper?3 4199
15hp,380v,31amp,3-ph submersible motor run at 250v what is The temperature rise of submersible motor1 2020
How to calculate CT ratio for 11KV 1500KVA Transformer 500KVA MD and 1400KVA connected load ? Note:- As per MSEB(Maharastra state electricity Board)1 11502
1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done1294
What is the calculation for 1000Amps Air circuit breaker relay settings.1 7547
IS there any special instructions to be taken while installing the tranformer.1 1722
What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.
how to calculate magnetic force genrated by a coil ?
what is booster? and how it is connected in a circuit?
What are gain margin and phase margin?
why swityard is necessrry requirement in any bis power distributin systems?
What is gross error?
What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?
sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan
Earth leakage relay basic knowledge principle
what is PWM in IGBT and how it works for drive.?
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
Pl.brief me any electrical major fault you have rectified.
THERMAL CAPACITANCE IS MEASURED IN..................................................
our industries ht line so power fluctation(once drop of power please rectify causes
how to changeover ups in this power failur time?