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if we going for high voltage usages what are the considering factors, why those factors are effected.... please give me an answer related motor factors like wnidnig, frame, temp etc
ABB,
1 2397we done magnetic balance test for 33KV /440V transformer in our company , but the ratio out is confusing us Voltage applied in RY = 440 , at RB = 320 and YB = 60 RY 440 = ( RB + YB ) 380 only Please let me know what type of problem is it.
2 5300Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???
2038what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group
2039FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?
3360How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?
2361Post New Electrical Engineering Questions
A jet of fluid strikes a plate What was the force required to counter it?
what is the range of maximum DOL and SDS can be use for pump and fan application
How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?
If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?
Which type of motor is used in trains, what is the rating of supply used explain working principal?
What do you mean by Frame 5 Gas Turbine as well as Mark II.
how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........
How to calculate the value of earth capacitance in a transmission line.
what is draiv work
how is the testing of an REF relay? what are the test REF circuit having?
What are the classifications of heating element?
WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE
Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz
Define the term factor of inertia.
Can u tell me design of switch yard
