Difference between hopkinson and swinburne's test

1 Answers  

---

how winding temperature detects in power transformer...?

5 Answers   Roverco,

---

What is the operational principle of direct current current transformer and direct current potential transformer?if possible plz reply with ckt. diagram.

1 Answers  

---

What is the main uses of VCB & ACB?

2 Answers  

---

What is the limitation of kirchoffs law?

0 Answers  

---

why dhyedration test required for transformer oil once in a year

1 Answers  

---

what is the calculation formula for motor starting torque,running torque, running torque.

0 Answers  

---

sir, how to select the cable size, what is the parameters use ang what is the formulas use for this cable size calculations. please tell me.

4 Answers   ISRO, Power Grid,

---

What are the special cables required for explosion proof wiring?

2 Answers   IVRCL,

---

Explain mechanical rotational system?

0 Answers  

---

xpression 'document.FrmQF.myemail' [

0 Answers   ABB,

---

how to save the power in company?

0 Answers  

---