Answer / k.prakashchandra

It is protection against undesirable difference of currents
in star(neutral) side and output side, in each phase.

what is the use of Turbocharger in a gen-set?

3 Answers  

---

What is the differance between vacuum breaker and vacuume contactor

1 Answers  

---

what is active power & reactive power?

0 Answers   Avtech, Jindal,

---

about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ?

2 Answers   NTPC,

---

how does bode plot have an advantage over root locus? how does it determine the stability of a system depending upon the location of poles and zeroes?

2 Answers   NBKR,

---

---

I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 Answers   ABB,

---

list the type of vfd? wich is sutable for heating kiln?

0 Answers   AluChem,

---

my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.

0 Answers  

---

what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????

0 Answers   ABB,

---

why stay insulator is not used with stay wire for 11kv Lines. Whereas it is used for LT lines ?

2 Answers   Essar,

---

When neutral is grounded in electrical circuit?

9 Answers   Balco,

---

What's difference between a400amps lt contactor and a400amps lt circuit breaker

3 Answers   Indian Railways,

---