how to determine Sq.mm size of finolex power cables.

0 Answers   Finolex,

---

Why r used of cable 50sq.mm and above size cable in 3.5 core. And below size in 4 core ? any technical reason please explain it

2 Answers  

---

What is the major difference between P.T. & C.V.T ? Why CVT is used in HT Transmission line in place of P.T.?

13 Answers   APGenco, OPTCL,

---

how  do you choose the cable size as per amps rating & the voltage drop for the same.

0 Answers   C&W,

---

what is distribution board and panel board

3 Answers  

---

---

what is the contact resistance of sf6 circuit breaker??

2 Answers  

---

In three phase supply why we use R Y B Colour not other.

4 Answers  

---

In constant power region of 3-phase IM torque-speed characteristics, if frequency increases voltage A does not alter B decreases C increases D none of above

1 Answers  

---

how we can know the rating of transmission line by no. of insulators disk ??????????

3 Answers   NTPC,

---

How to test the thyresitor or SCR by multmeter?

5 Answers   ABB,

---

What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?

0 Answers  

---

what are the protections used in power transformers of 5 mva and above

2 Answers   ESRI,

---