When measuring the Insulation resistance of a motor winding (winding to earth) using a megger meter, Applied voltage(1000V) was automatically reduced to 500V. and the measured insulation resistance values are also very low (in Kohm range) Can anyone give me a reason???

3 Answers  

---

how to 2 phase supply from 3 phase

1 Answers  

---

what is the Transformer Impedence?How can calculate?

0 Answers  

---

the voltage per turn of a primary winding of a transformer is the same as the voltage per turn of the secondary winding of the transformer. why?

8 Answers  

---

critical losses of transformer

3 Answers   EEEC,

---

how to calculate the settings for shaft ct protn in hydro generators

0 Answers  

---

ELECTRICAL MACHINE

2 Answers   Bhel, HPC, NHPC,

---

Why power factor does not occur in DG set ?

6 Answers  

---

What is the function of a capaitor in 1-phase IM?

1 Answers  

---

Conventionally, capacitors are considered to generate reactive power and inductors to consume it,how??????

1 Answers  

---

What do you meant by slip power recovery?

1 Answers   PSEB,

---

dear all, i want to ask that what is diversity factor. please explain breifly. because i hve quiet no concept about this.

2 Answers  

---