why the undervoltage relay's interlock is used in
earthswitch closing operation of the 400kV line scheme?
Answer Posted / nur.asidik
to make sure ES can be closed only if line is dead, besides that in common practice, CB status is needed also as interlock Earthing switch
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the formula for calculating no-load current?
What is reactive power and where it is used.
A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.
EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)
What is the lower limit of break-down voltage of converter transformer.
How to synchoronize the generator (with gcb,GT) to grid????? ????? from Grid iam getting power (rated 400kv/20kv) through GT and its goes to UAT.,,ST.,, now my generator(rated 20kv ) ready.,, now iam closing my GCB.,, in GT iam suddenly giving 20kv on that Gt.,, what will happend
What is the Current equation in series RLC circuits.
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?
If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?
What is the effect of positive feedback on the stability of the systems?
When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt
HOW DOES THE ELECTRONIC ENERGY METER WORKS?
In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil
what is Fault level? why it is calculated? how will u decide same for our plant?
WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.