Answer / ankitrakholiya46

It is <3 ohms for GI&
<1 ohm for CU

Answer / k.prakashchandra

For 33KV(minimum)-5 ohm,66-2,110 to 400-1 and gen stations-0.5.

Answer / senthil kumar

Individual < 5 ohms
Grid < 1 ohms

Answer / yogesh nawade

according to NES(US), the value of earth resistance should
be 25 ohm. For efficient system earth resistance value
should be minimum as possible as.

What is the Nyquist criterion regarding control systems?

0 Answers   GE,

---

How can we calculate the resistance of earthing & how can we control it?

2 Answers  

---

why we used to transmitt the power at higher voltage why not at lower voltage

8 Answers  

---

why transformer fuse wire is very thin as compared to home fuse wire while voltage lavel is low

1 Answers  

---

hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....

0 Answers  

---

How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)

3 Answers  

---

hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com

0 Answers   APCPDCL, apspdcl,

---

What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

0 Answers  

---

How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

0 Answers  

---

WHAT IS MEANING OF VECTOR GROUP FOR TRANSFORMER

2 Answers  

---

Is it possible to make 0.75KW motor earthing from MCC panel by using the 1.5 SQMM, 4 core cable, means 3 core for 3 Phases & 1 core for Earth terminal?

4 Answers  

---

What happens when ac supply is given as excitation voltage instead of dc supply

1 Answers  

---