What can be a rating of a transformer(KVA) if the load is about 1000KW?illustrate by showing formula?
2 5082How does the humidity affect in breakdown voltage of air?. Is the breakdown voltage increases with the humidity?
2 5327why scott connection is done why not two phases are directly picked at the output of 3 phase transformer??
1 2675Why the power factor of the alternator in power plant is kept .8 lagging. Can't we maintain it at 1.
3 7810What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?
2156Post New Electrical Engineering Questions
What are the differences between single phase and three phase?
i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection
What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..
diameter of cable and core is doubled then the value of capacitance is
Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used
while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?
Why is back emf used for a DC motor? Highlight its significance.
what is harmonics? what are the factors it will depend upon
How to decide cable tray size?
what about SAP/MRP regarding manufacturing of electric motors and all drives?
8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......
for opening electrical shop, tips needed.
what is earth-fault?when it occurs? to check where it occurs what type of test should we do?
Do you know what is dry-out test in x'mer
whit is 33kv power 300*300 cable full current with formula