what is the function of breather in a transformer

29 Answers   Areva, Bhel, RKM Powergen, Vijai Electricals,

---

What are options used for earthing the switchgear.

0 Answers   KSEB, L&T, Siemens,

---

what is High resistance grounding and whatis the criteria for the selection of High resistance grounding

1 Answers   MAHINDRA,

---

WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS

0 Answers   MPS Techologies,

---

How many losses in generators? how we can reduce them? and also in motors,transformers?

1 Answers  

---

how could we know the size of cable by physical view?

0 Answers   Havells, United Engineering,

---

im electrical engineer, could any one help me for FEWA exam questions please ?

0 Answers  

---

Utility company give the supply to customer in KVA but bill them for Watt.why?

1 Answers   L&T,

---

1.After synchronising the alternator to the grid,how we r delivering power to the grid?if the i/p increases does the speed hence frequency increases? 2.y the power factor is changing when exitation changes?what is the relation with p.f and flux?

4 Answers   BSNL,

---

why it is in star to delta form of Synchrounus generator and delta to star form of Generator Transformer (or step up transformer)

1 Answers  

---

What is the full form of PSD & CSD ?

6 Answers   NIFT, PNG Power, PSD,

---

What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

0 Answers  

---