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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 5182What 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?
1916Why is starter necessary for a three-phase induction motor?
BMM, Essar, Hero MotoCorp, ITI, Maruti Suzuki, Supertech, Watt,
37 178143What are the advantages of star-delta starter with induction motor?
Merchant Navy, Naval Academy, Samundra Institute of Maritime Studies, YMCA,
7 46677How will you determine the rating of a motor for continuous duty variable load motor applications?
1 4513Post New Electrical Engineering Questions
15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help
No load tap changing transformer working
what about the power of wattmeter at starting and loding?
how to calculate the battery AH
what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer
What is milivolt dop test in Busducts? What is its significance & procedure to do the test?
surge tank, hrc fuse, earthing transformer, firm power objective type
1.what is mean by 8/20 micro sec waveshape
State magnitude criterion.
If VFD is On but no starting commond on it. so how many outpout voltages of VFD
how calculated Transformer losses.
i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper
If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.
EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.
How out of step protection relay works?
