Answer / rajendran

This value is very important....

1) For calculating the fault level of the system....
2) To determine the load sharing !!!!!!! during parrellel
operation of the transformer....

Answer / rajeshsan

The Transformer impedance plays a major role in power system.

The Transformer impedance will reduce the fault current. If there is high impedance transformer placed between the circuit. The transformer will acts as isolation to fault current.

Answer / sanket

1) For fault level calculation
2) For voltage regulation

What is transient Phenomenon?

0 Answers  

---

What is difference between Step Up Transformer & Booster Transformer? can we used instead of any one?

2 Answers   CS,

---

Hello, I am just preparing my self for a university interview and struck on the 11kv ring main unit system network. I just know that ring main unit has total three breakers, fuses and use to supply a power to any load/ building without any interrupt. But i am not be able to visualize the connections, either Ring main unit getting power from two different power sources? or there is always one feeder in complete ring circuit??? I would be highly thanks full of you help me.

1 Answers  

---

What is meant by pilot exciter and its working?

2 Answers  

---

Explain the working of variable frequency transformer?

0 Answers  

---

I am inpecting a 10kVA UPS what tests should i do and should i observe?

0 Answers  

---

what is the earthing condition between earth & neutral.

6 Answers   ABB,

---

Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?

0 Answers   MPPTCL,

---

We in my plant one of the transformer showing neutral to earth voltage is 22V how to solve it

3 Answers  

---

In Delta connected capcitor bank, One bank failed due to some problem. Can we connect Open delta capacitor bank to 3 phase motor. The motor voltage rating is 6.6KV. IF yes what changes will happen?

1 Answers  

---

Why two phase welding machine is used instead of three phase welding machine.

0 Answers   Merck,

---

Why the rotor winding is short circuited of induction motor

1 Answers  

---