Transformer how to maintaince a check b check c check d check

0 Answers   DIC India,

---

can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

0 Answers   RD Square,

---

What are the causes of electrical faults?

1 Answers  

---

if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

1 Answers   BSNL,

---

In Star type and Delta type Motors, If one phase will miss/Break then which phase winding will burn and why?

4 Answers  

---

how to calculate lux level in out door (yard lighting) please expalin with a example

1 Answers   IVRCL,

---

i have 3, 75hp motors and 10, 15 hp motors....and to run this motors continously with a generator how much rating(kva) of generator will suiteble....?

2 Answers  

---

what is meant by re-rolling motor? how it differs from standard motor?

0 Answers  

---

i alternator which of genarator used for excitor the what is reason?

3 Answers  

---

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?

8 Answers   Energia, L&T, Sail,

---

No load test of induction motor is carried out to compute= A stator resistance B rotor resistance C magnetizing reactance D rotor reactance

1 Answers  

---

When we need up only in o/p 440v, so why we use directly in 11kva in input?

0 Answers   Lupin, Medhaj Techno Concept,

---