Answer / k.prakashchandra

This also applies to stator earth fault in generators . 100 % protection means the whole winding is protected i.e. even the slightest stator earth fault will result in tripping . In 95% , 5% fault is allowed

what is the dis-advantage of 3 phase 3 wire energy meter?

1 Answers   Exide, Nelco,

---

what is difference between multimeter and transmitter

1 Answers  

---

why ht motor connection in star

10 Answers   Suzlon,

---

how to reduce the initial starting amps which is equal to the running load amps

3 Answers  

---

why contactor not provided between output of VFD and motor?

6 Answers   Siemens,

---

---

how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .

0 Answers   Birla,

---

What is an exciter and how does it work?

7 Answers   FCUK, Lotte Chemical Titan, TATA,

---

how much current carry a 3-1/2 core of 100mm size cable.explain it with solution

2 Answers   ACS,

---

what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical terms..? . . .pls answr

2 Answers   ABB,

---

what are the stresses in circuit breakers ?

0 Answers  

---

what is the use of providing earthing for tanks? i know for lightning we use earthing ? Here one of my ONGC project there is no need of lightning protection and there is no power connection near by tank in that situation also ONGC asking earthing for tanks but we didn't understanding why they asking earthing? is anybody tell exact answer?

4 Answers  

---

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

0 Answers  

---