An alternator is started without excitation then how much voltage it will produced at strating at full rpm??

4 Answers  

---

What is the difference between ohmic resistance and effective resistance?

2 Answers  

---

How we calculate airgap between phases & terminal box of the transformer? any formulae.

1 Answers  

---

can u guys pls suggest a good material for learning abt switch yard and its components

2 Answers  

---

why noise occurn when transformer is working ?

1 Answers   Honda,

---

Reduction in supply voltage by 10% will change the torque of the motor by ___.

1 Answers   UGVCL Uttar Gujarat Vij Company Ltd,

---

Power Factor Correction Panel (Manual & Automatic)

0 Answers  

---

arcing is due to only capacitance or it is due to both inductance and capacitance? explanation.

2 Answers  

---

there is a # KVA Transformer of 11 KV/440V, in simple(not use formuia) how can you calculate it's HT & LT side current.

5 Answers   Construction, wbsedcl,

---

Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

0 Answers   GE,

---

what is thermal resistance of PVC Cable.

0 Answers  

---

what is megar testing

4 Answers   NASA,

---