what is the range of using dol starter & star delta starter.

10 Answers  

---

why the perameters of secondary circuit are more important then that of the primary circuit of induction motor?

0 Answers  

---

How to test the thyresitor or SCR by multmeter?

5 Answers   ABB,

---

what are the types used for alternator earthing,what will happen if more than two alternator is working in parallel with each having own system earthing.is there any possibility for circulating current in between two system.

3 Answers   BEL,

---

1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.

0 Answers  

---

Why is reating of t/f in kva but for inverter in kw ?

3 Answers   UPPCL,

---

why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?

0 Answers  

---

what is the maximum load on for 10 kva & 25 kva transformer

8 Answers   ABB, Power Grid,

---

Explain mechanical rotational system?

0 Answers  

---

How the main bus bar rating of 400kV switchyard with one and half breaker scheme is calculated.

2 Answers  

---

Why 60Hz frequency is used in America what are all the benifits?

5 Answers  

---

how you taken aotitude test

0 Answers  

---