Answer Posted / tanu
nd relay is non
directional
relay thats
allows fault
current to be
flow in both
directions.
It always
connected to the
source side. And
sends signal to
c.b. When fault
occur in its
range.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
wow to calculate the transformer rating(KVA)
In a flange coupling, the flange bolts are designed for
A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.
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
i want to know about torque of slip ring induction motor
how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor
What is the range of the stator resistance of 3 phase induction motor?
i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?
What is frantic effect?
Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?
why moisture formation found in XLPE Armoured cable outer sheath
Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer
What is resonant peak?
What do you mean by ratio correction factor of instrument transformer?
What is Load sharing of Transformer ?