why transformer rating in KVA or MVA instead of KW n MW??

3 Answers  

---

Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

0 Answers  

---

I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

0 Answers   MindSquare, Sical,

---

how brushless dc motor is operating ?

4 Answers  

---

For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

0 Answers   Ecil,

---

---

Negative feedback circuit is an implication of ? -Shunt shunt -Shunt series -series series

1 Answers  

---

what is the function of conservater in transformer

3 Answers  

---

How to calculate the TR (AC's)

4 Answers  

---

If the field winding of the dc shunt motor is removed then what will happen to the motor ? will it turn or not

2 Answers  

---

We wish to test 60 Hz systems from a 50 Hz supply. To acheive frequency conversion, we use a VFD. The VFD powers 40 kVA transformer, which has motor and non-motor loads on it. Will the transformer work?

2 Answers   Suzlon,

---

why wound rotor is star-connected?

4 Answers  

---

In PT the coil is wound on?

3 Answers   DVC,

---