Answer / v.venkata ramana

HT DG: HIGH VOLTAGE generators like 440v/11kv output
LT DG: LOW VOLTAGE generator like 440v

Answer / k.prakashchandra

In HT,field is the rotor and in LT, it may be any.

PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

0 Answers  

---

How to Measure A.C Resistance for Earthing ?

2 Answers  

---

do we use links in a dc circuit?if so what s its use in it?

0 Answers  

---

How many watts required for single phase power supply?

4 Answers  

---

what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

0 Answers   ME,

---

why stone used in Transformer yard.

9 Answers   Birla, Eskom,

---

what is fault level of power system ?

2 Answers   Infosys,

---

can we use the step down transformer to step up transformer

6 Answers  

---

why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

12 Answers   ABB, Adani, Central Electricals, Electrical, HCL,

---

is that any software calculator to calculate the size of cable

0 Answers   JSW,

---

is it possible to flow a current between nutral and earth in a circuit? although nutral and earth having same potential diffrence? i=0/r=0A if any body now any solid reason because i am getting a triping problem in rcbo due to nutral and earth shorting???

2 Answers  

---

what is IP 55 & IP 54 ?

1 Answers  

---