Answer / c.hari balakrishnan

SWITCHGEAR : -

There is no specified value of leakage current,Normally it
depends on how much load is connected.Normally it is in
milliamps.For example : In 11kV SWGR we highpot with 20bays
(indoor SWGR)we can get around 20 to 30 mAmps...

Cable: -

for cables normally we can get around very low Milliamps...

Answer / tharindu eroshan henadawithara

3 mA for 11 kv for my sites,and really it is possible in 3c240 xlpe/pilc joints(new ,short distance).
3c240 pilc possible with 8mA max(length and old)
dry country with under ground system.
no rain at all..(no effects from water,but may from see)

what is the pre charge circuit,what will be work which function it will be use plz tell me

0 Answers  

---

what is infinite in infinite bus

4 Answers   GES,

---

Why HT motor of 3.3 kw or 6.6 KV, one side foundation ( mostly non drive end ) keep insulated from ground ?

2 Answers  

---

plz tell me Motor IP formula

0 Answers  

---

what is the function of supervison relay?Draw its wiring diagram.

2 Answers   IBM, R.R. ISPAT LIMITED,

---

if field winding of synchronous generator are shorted on each other will it start or burn or run for short time like induction motor

1 Answers  

---

In single core cable, Why non-magnetic material is used??

1 Answers  

---

what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

1 Answers  

---

What is current and voltage?

5 Answers  

---

in transformer input is d.c signal which type of emf is induced

1 Answers  

---

If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

0 Answers   Reliance,

---

IN dc capacitive reactance is??

0 Answers  

---