can we use existing delta star with neutral grounded,step
down(6.6kV/415V), 3 phase power transformer bi-directionally.
Answer Posted / sushant
We can use but, step down by one way and step up by other
way.
We can't use as a step down in both the direction
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.
Define steady state error.
what is dry and wet frequency withstand voltage? why & where it is used??
can we use trip light with bus coupler?
i have a 1500kVA transformer what is the kWH meter i need to use?
What is load boxes ?
how can calculate 1kva generator running time in 1 liter keroscene
How to megger test 11 kV cable and the acceptance IR value
Where is the best place to mount distribution panel in a house.
What is the function of under voltage release ?
What is the problem of internal failure in ship engine telegraph system norcontrol?
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
can we install HT panel & LT panel side by side or how much clearance is required ?
how to get bearing & winding temperature of an induction motor?
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.