how did the differential relay work to protect the power
transformer
Answer Posted / vasim
CT connections from primary side & secondary side are
connected together in the differential relay if there is
any difference current or fault current flows there above
the preset time & value of current than the relay operates.
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
what is lrs tank water resistance.
What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.
What are the advantages and disadvantages of short-pitched winding?
How can maintain our H.T. motors used in cement plant. please send me procedure.
1. for eg, capacitor is used for many purposes(it act as filter, oscillator, bypass capacitor, memory storage etc...) 2. Please tell me some example circuits for different uses of capacitor( whenever and whereever and however we used capacitor as a filter, oscillator tuning etc..) 3. similarly for inductor and resistors(it act as what?) and when and how we want to act as like that?, and how we can used these components depends upon our requirments with example circuits and explanation? design to act as these components depends
What are the raitings of Mcb,mccb and Acb in detail ??
On what basis the the size of Lightning arrester for buildings are selected ?
how external lighting design? please give examples?
before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water
working principles of cf lamp,incandescentlamp and f lamp?
what is the meaning of 5% droop or 7% droop in AVR?
Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????
how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar
what is the use of current transformer in power transformer secondary side.?its connectyed in WTI
What are marginally stable systems?