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Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?
2059Piezoelectric materials serve as a source of:- A. Microwaves B. Ultrasonic waves C. Musical waves D. Resonant waves
3 10003how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?
3289Post New Electrical Engineering Questions
Why star delta starter is preferred with induction motor?
How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?
how we calculate the dick for a pole?
1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to confirm its base capacity?
In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?
Why HT 11 KV Slipring Motors are connected in star ?
Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m
it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?
when elecromagnatic waves are propogated in a wave guide?
why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?
Why increase in current leads to increase in conductor temperature?
what is the method of earthing of a transformer using electrodes?
EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)
When lag/lead/lag-lead compensation is employed?
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
