I want Primary side delta and Sec side Star connection transformer . but i have received Star - Star transformer ,shall i use the same transformer by giving the only 3 ph on Primary side without Neutral connection on the Starpoint.
5 11483Why current flows in nutral? As per theory there should be no current in 3 ph explain.
Bhel,
11 20705What is the difference between phase current & line current, how both can be measured in star and delta system
9 84579I am mechanical engineer,I need Training in Electrical & Electronics ( i.e. three days workshop training ) Where will I get the same Please suggest?
2 4744can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.
NTPC,
2147What will be the average KVA rating of Auto Transformer for 75kw 415V , 3phase induction motor
2 6353If the capacitor bank is installed in switchyard say 132/22kv then on LT side say 22kv/0.433kv is it necessary to install capacitor bank for maintaining power factor. if pf is maintained on HT side then will that be maintained on LT side as well.if not then how&why??????/ please explain...........
3 11451Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
2006Post New Electrical Engineering Questions
What are the advantages of the three-phase motor over single phase motor?
HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com
Can I use star delta connected induction motor for dual supply voltage?
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
what is the requirement regarding earthing of Single conductor with AWA
Why corona leads to production of Ozone and glow of the color VOILET?
What are the classifications of heating element?
A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?
HOW TO REDUCE POWER PLANT AUXILIARY POWER CONSUMPTION?
pls tell me function of closing coil of A.C.B.
EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT
What is q factor?
either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?
For RCD (Residual current device) Icu is defined. How i can find Ics for them?
What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?