Answer Posted / syam mohan

please make the question more clear

Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

2547

---

I FINISHED MY B.TECH IN EEE . I AM IN NEED OF A GOOD TRAINING INSTITUTE TO DO COURSES .. CAN ANYONE SUGGEST GOOD CENTRES IN TAMILNADU ,BANGALORE ,OTHER AREAS???????

1436

---

what does mean of RCT and STR in diffrential CT?

3769

---

The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

1495

---

What do you mean by power transformer?

644

---

---

In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????

1608

---

what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

1412

---

Explain the propagation of harmonics in the network and influence of phase angle of harmonics.

1503

---

What do you mean by the zone of protection?

624

---

What is the function of a neutral reactor.

1315

---

To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors

1532

---

What is gain margin?

631

---

Control wiring of a dol starter for forward and backward

1043

---

How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?

1409

---

What is dc current source?

732

---