Answer / puneet kumar

any fault current include ground path like L-G, L-L-G ,
open conductor fault etc. called ground fault current.
continously supply basicaly feeding the current to fault.
yes, above faults.
yes, depend on type or cause of fault.
effect only when circuit is closed to flow a current it is
not possible when human is insulate through rubber or any
insulated material.

Answer / dayal varma

if any path available to the phase and neutral to flow
current related with earth is called earth fault current
earth resistance is zero. yes, it is possible because ofn
earth resistance yes it will effect the human being.

why we provided electrical earthing?

5 Answers   CPCL,

---

why the autotransformer burnt while stating the pumpmotor?, In starter and motor there was no abnormality.

4 Answers  

---

how to calculate multiplying factor with ct ratio 400/5

1 Answers   KBPL,

---

why surge suppressor in vaccum circuit breaker and it is only in motor feeder why not in tranformer feeder?no surge suppresor in ocb in motor feeder?

1 Answers   IOCL,

---

If the circuit breaker will not close or it will trip, what will you do?

3 Answers  

---

for what purpose the star point is done in ct

0 Answers  

---

HOW THE AC GENARATOR CAN GENARATE REACTIVE POWER,HOW CAN WE CONTROL IT.AND OTHER SOURSES OF REACTIVE POWER GENARATIONS ARE WHAT.

3 Answers  

---

1.Why sinle phase motor is not self starting 2.working principle of alternator 4.list out electrical formula

2 Answers  

---

How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

0 Answers   Alka Electromech, Aramco,

---

What is the importance of earthing?

0 Answers  

---

What is contract demand in solar system?

0 Answers  

---

What is the end effect of linear induction motor ??

0 Answers  

---