How do u term the word 'OF' in Megger Testing???

2 Answers  

---

what is RR number Abbreviation energy meter

2 Answers   Trimax,

---

what is the difference between vector scale and vector diagram?

1 Answers  

---

Explain the working principle of Synchronous Generator and Assynchronous generator?

11 Answers   TATA,

---

How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f used in Canada is to be operated on 50 hz in Europe frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 Answers  

---

---

Which motor has high Staring current A. Series DC motor, B.Induction motor c.Synchronous motor D.DC Shunt Motor

4 Answers   CCP,

---

why are laminations used in constructing the field core?

3 Answers  

---

which motor is used in our Indian Ceiling fan -Capacitor start and run or Capacitor start? (during repair i saw only one capacitor so it should be start only)

5 Answers   ABB, Bajaj Electricals, Power Grid, Ruchi Soya, Suzuki,

---

In what way does the variable ratio-arm improve the usefulness of the wheatstone bridge?

1 Answers  

---

we know that dc motors are more superior then three phase induction motors in torque generation though they are not much used in industries why?

5 Answers   Essar, L&T,

---

what is dedicated earthing

2 Answers   Apollo Power, Student,

---

what is mean by VCB colour code..???

1 Answers   Student,

---