Interested to Buy Any Domain ? << Click Here >> for more details...
Why should we use Star-Delta connection in step down power
transformers?
- 7 Answers
- 21355 Views
- L&T, I also Faced
- E-Mail Answers
Answer Posted / hussain
Actually we use Delta-Star connection for step down to get
neutral in the secondary. The question is wrong , should
read why we use delta-Start connection , not opposite.
| Is This Answer Correct ? | 18 Yes | 7 No |
Post New Answer View All Answers
How much load can take a 16 mm aluminum cable 3 phase
can u give me a brief idea about power line carrier communication ??
sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me
A cotter joint is generally used to transmit
How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?
How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?
In radial network the source is fed from 1 end both ends at central
what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?
what do you mean by every IC 74 first digit.why are you using this no.why not using another no.
A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?
How to check the LM324 Ic
what type of earthing do for dry fissure rock?
What is the significance of integral controller and derivative controller in a pid controller?
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
