Answer / moath

there are several type of grounding system
if your system star connected try to unify the nutral with
ground another thing try to ballance your load

Answer / guru

Make a Seperate grounding for Neutral

i've iocl interview.. if you know the interview process please give me information..

0 Answers  

---

sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason

0 Answers   UltraTech,

---

How the train speed control?

1 Answers   Bhel,

---

Can anybody tell me how to calculate(formula) earth flat size(for copper and aluminium).

3 Answers  

---

why the secondary winding of the transformer is not open circuited ?

5 Answers   Nepal Electricity Authority, Torrent Pharma,

---

---

What is double throw isolator and single throw Isolator.

1 Answers   KSEB, L&T, Siemens,

---

Q. calculate the value of the resistor to be connected in series with a 100W; 230V lamp so that the wattage of the lamp is reduced to 35W

8 Answers  

---

Please tell me 1 ton = How many Kilowatt (Electrical)

19 Answers   Essar, Mitsubishi, Taj Group, VCMS Technologies, Virtuous Retail,

---

How do we measure earth fault current in Generator Transformer(20/420kv),Station Transformer(20/11 kv) and Unit Transformers(20/11kv) for our plant system, since these don't have any Neutral earth Fault relay connected to their Neutral Earth? But for Unit Service transformers(11/.433 Kv) we have an Earth Fault Relay connected to its neutral earth.Why is such so?

1 Answers   NTPC,

---

active elements are those which are capable of

2 Answers  

---

What will happen if we do not provide earthing to the newtral of a power system ?

2 Answers   Jindal, NPCIL,

---

how to test an MCB

2 Answers  

---