Answer / iamdon

The mechanical process involved in the manufacturing of
transformer core heavily stress the core.This reduces the
magnetic properties of the core.
By annealing, the stress is relieved so magnetic properties
of core increases.

Author:arbelectbit@yahoo.com

describe the Operation of induction generators from bus bars

0 Answers   AMIE,

---

why generator and t/f ratings given in kva & motor rating is in KW?

6 Answers  

---

why we use capacitor in Fans not resistor?

4 Answers   Vardhman,

---

I have 30 kw motor load & i have selected 10 kvar capacitor bank for power factor improvement.my existing p.f is 0.85 & proposed p.f is 0.99 so ,is it right selection? 2 nd question how to connect c.bank whether in delta or star connection & how to decide it?

1 Answers  

---

Why do we use series motor to start our car?

2 Answers  

---

What is notching in dc machine?

0 Answers  

---

From an electrical motor & electrical generator, which has more efficiency & why?

1 Answers   Sahi,

---

Rotor is taken away from three phase induction motor and three phase supply is given to the stator.What will happen?

9 Answers  

---

What is the selection & Designing procedure for DG/Transformer

4 Answers   Crompton Greaves, Sterling, TATA,

---

Explain what is CBCT.

1 Answers  

---

who to select a swicth fuse unit......?

2 Answers  

---

in an ac series circuit there are 30 bulbs are connected in a serial set.what will happen if one bulb is fused and we removed the bulb and reconnect with the remaining bulbs? (29 bulbs). will the brightness of other bulbs increase or not?

3 Answers  

---