Answer / maheswar prusty

Impedance test is known as short circuit test,from this
test we get the full load copper loss.In this test low
voltage winding is always short circuited and
measurementare should make at the high voltage side.

What is the Maximum Power generation capacity of a Synchronus Machine ??

1 Answers  

---

There is one 40MVA oil cooled transformer (yet to commission), filled with 95% oil and we are trying to fill 5% Nytrogen in that transformer so that there should not be any foreign component inside. But even though there is no leakage, nytrogen is not withstanding inside transformer, within a day or two pressure guage is showing 0. Why is it soooo? Pls reply.

1 Answers  

---

The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

0 Answers   Caterpillar,

---

What is mean by power factor?

18 Answers   Shreem Electric Ltd,

---

Which type of power plant is more easier to produce electrical power at economical condition?

8 Answers   HAL,

---

---

Brushless excitation of synchronous generators and motors

2 Answers   AMIE,

---

How to power regulated by AVR in Alternator?

3 Answers   EPGL,

---

Why we use 2core cable for Dc motor.Can I use 3core?

5 Answers   JK Paper, Maharaja Whiteline,

---

Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht should be the relay setting...?

4 Answers  

---

what is role of mpu in dg

1 Answers  

---

1 sq mm conductor=? how many amps

3 Answers  

---

What are the causes of electrical faults?

1 Answers  

---