Answer / n nagaraju

good question ...
in an power trnsformer is primary winding is star &
secandry is delta correcte
in case fail earting transformer get damage .
becase of heat generating of winding

What are safety seals?

1 Answers   HSL,

---

what s d difference between inverter an ups

1 Answers   Jindal,

---

why we use sinosidal voltage / current instead of others in system?

0 Answers  

---

WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE

0 Answers   Siemens,

---

what is the different between rms and average value

1 Answers   Finolex, TATA,

---

Mechanism of Wye Delta Starter?

2 Answers   ABB,

---

what types of load we get from the national grid? is this capacitive or inductive?

1 Answers  

---

what is negative phase sequence

1 Answers  

---

Rotor resistance starter is used to obtain= A increased starting torque B decrease starting current C decrease starting loss D increase efficiency

1 Answers  

---

For an 100kw generator, only 50kw of load is connected. Will the generator generate only 50kw or 100kw. If it generate 100kw what happens to rest of the 50kw. What happens if we connect more than 100kw of load?

2 Answers   L&T,

---

how we can differentiate a motor and a generator just by a glance?

5 Answers  

---

Why we choose 400kv,220kv,132kv,66kv,33kv transmission voltages for transmitting power. Why not other voltage levels.

21 Answers   College School Exams Tests, HC, HCL, Jaypee, JPMorgan Chase,

---