Answer / ashutosh kumar shukla

Earth resistance Must as low as possible to whom even if
any small leakage will occurs can easily be ground
Max. Resistance for

power industrys is: 1 ohm
Communication System :0.5 ohm is allowed by Indian
Standered & Building Codes

Why we are using Ohm's law? where it is applicable? explain.

10 Answers   Pyramid Saimira, TCS,

---

What is a Phase shift meter? Where can I get one?

0 Answers  

---

why we step down the voltage from 440 to 220 in machines

4 Answers  

---

what is rise time and half time

1 Answers   NHPC,

---

What is the diffrence in between Class PS & Class 5P10 for CTs

7 Answers  

---

---

What is the function of Antipumping Relay and Lockout Relay?

1 Answers  

---

what are the factors to be considered while design the breaker either HT or LT??

0 Answers  

---

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

10 Answers  

---

WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?

26 Answers   GE,

---

Shall we use Dyn1 transformer in place of Dyn11 for motor application as a distribution transformer

1 Answers   NSL Sugars,

---

why constant voltage transformer should be start without load? and if started then what will happen?

0 Answers  

---

1)why the transformer rating in KVA insted of KW 2)why the secondary of ct is shorted and why the PT secondary is open

3 Answers  

---