why are you use the crgo core lamination in transformer
Answer Posted / amrish
To minimize hysteresis loss
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative
State magnitude criterion.
What is the actual calculation for transformer short circuit test?.
What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)
What is measurement?
What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.
for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance
What is MSL designation of a motor and same may be provided in details.
is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.
What is oscillator circuit?
What is dynamo?How it works and what is the function of dynamo in a DG.
we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain
why single phase to grd test in HV cable?why not 2 phase at a time?
Vibromotor 252MV 1/4HP2P..what is mean by 252MV?