what is the meaning write of AC1,AC2,AC3 .....power contactor
- 7 Answers
- 32524 Views
- ABB, I also Faced
- E-Mail Answers
Answer Posted / muttappa
AC1,is for resistive load and
AC2, is special conditions of motor
AC3,is for normal motor loads
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment
what is the circutor?why we use it ?
why do we put a transformer on soak before loading it
State kirchoff current law?
how is working bearing heater?
Can an inverter be used as a converter? How?
IF DISTANCE IS 100METERS B/W AMP.METER AND CURRENT TRANSFORMER WHAT WILL BE AFFECT IN ACCURACY .METER CAN SHOWING ACCURATE CURRENT OR NOT IF NOT WHAT CAN I DO TO GET 100% ACCURACY.
pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )
how the works electronic energy meter?
What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?
What is an ideal transformer?
Name of the relay of low lub oil presuure in DG sets
Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?
Can anyone explain me about the capacitor calculation
what is gas turbine intercooling ?
