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I have 11KV/415V power distribution transformer. I have found unbalance current in LT (415V) side. Also observed that unbalance voltage (3V) at LV side due to HV side unbalance voltage. What should I check for this? Also, the same LV side load can run in balance on captive power.
1 5259What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
1968Why is starter necessary for a three-phase induction motor?
BMM, Essar, Hero MotoCorp, ITI, Maruti Suzuki, Supertech, Watt,
37 179326What are the advantages of star-delta starter with induction motor?
Merchant Navy, Naval Academy, Samundra Institute of Maritime Studies, YMCA,
7 46916How will you determine the rating of a motor for continuous duty variable load motor applications?
1 4591Post New Electrical Engineering Questions
How calculated single phase induction motor req. Capacitor?
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?
How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.
what is level 2 automation?
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm
why any centrifugal blower draw more current in starting. consider id fan and fd fan?
What is VCB? where it is installed at SP. What is SP?
what do you mean by plant earthing system.
Why two phase welding machine is used instead of three phase welding machine.
What are the main advantages of bode plot?
in non technical way how can u define POWER FACTOR??
how we design a pannel to start 10HP motor with the help of star delta starter?
Why the standard of ambient teperature mentioned as 40 degree celcius in machines.
Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega
Form S and "c" license application both are same? @ tneb portal
