Why r u using pf panel. what the uses
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how many winding in the single phase transformer?
What different between kw and kva. why maser AC in kva.
Diff between power trans and generating transformer?
During he starting up of the motor, the upstream's MCCB (350A) always trips due to the UVT relay activated. Can Star-delta starter use for a 20kW Motor (For a powder mixer machine) cause voltage-dip in the supply line voltage? If so, what are the recommended solution to eliminate/reduce the transient voltage dip in the line voltage?
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id: vsujith_rajan@yahoo.co.in
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
what is the meaning of transformer short circuit test?
How I calculate the ELCB for circuit breakers?
If i connect aload to phase taken from one transformer and neutral from another what will happen.
why select the 3 phase power supply system in electrical system.
What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??
how to select automotive wire by mathematical equation with given current, vlotage and resistance