Answer / venkata ramana

If any kind of Transformers dry type or oil type.
Neutral and Body compulsory grounded otherwise
Neutral ungrounded Harmonic's entered in o the system.
Body not grounded if any short circuits internal external
shock attack human body.

Answer / kapil

Neutral should be grounded if it is not grounded voltage will not be stable and not any safety will work if it is not grounded

How does a system control centre in a utility plant gets the grid frequency of the electrical network (50 Hz or 60 Hz)by the SCADA system?

1 Answers  

---

In zero voltage we can pass supply to our body means we cant get shock its true ? how we can do it ?

4 Answers  

---

which one is dangerous AC Power r DC Power for Electrical Shock ?

10 Answers  

---

hello... i am preparing for GET. please send me previous papers..

1 Answers  

---

suppose i have two single and three phase induction motor,thier have not any rating on its panel,anybody can tell me which motor is single or three phase?

1 Answers   Doon,

---

what is ballast

1 Answers  

---

Please mention available current rating for MCB,RCCB,MCCB in the market or any website

1 Answers   ETCO,

---

will the introduction of capacitor bank parallel with the induction load reduce power consumption

4 Answers   Nokia, WAPDA Water and Power Development Authority,

---

is it true there's a big difference in using Cummins or Denyo...especially power output or leakage

0 Answers  

---

i have need all detail above basic transformer question..

0 Answers  

---

what are balanced and unbalanced loads

1 Answers   GGH,

---

How to improve the power factor from 0.8 to 0.98? Also tell me cost vs benefit analysis.

2 Answers  

---