Answer / mf.khan

Manually operated off-circuit tap changers shall be
supplied for the distribution transformers, and shall be
capable of withstanding voltage surge and 200% continuous
loading witout damage or excessive heating,and short
circuit without injury.

I am working in 600MW power plant currently in erection phase. I came along this term and want to know its meaning in simple language, consider me naive!?? All motors shall be of energy efficient type EFF-2 as per IS:12615/ equivalent IEC / International Standard.

1 Answers   Punj Lloyd Ltd,

---

At what speed 1 HP motor can run an electric car of weighing 400 kg?

0 Answers  

---

Why are the HV motors are connected in star connection?

5 Answers  

---

can anybody sent me power grid questions. what subject should i prefer for preparation?

0 Answers   Reliance, Vascon,

---

Whether we used insulated line for 33KV supply. what we called it.

1 Answers  

---

what kelvin's law ?

0 Answers  

---

What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

0 Answers   HAL,

---

why return path in terms of neutral is required please give a relevant answer

3 Answers  

---

If you touch at the end welding machine, will you have shock ?

1 Answers  

---

why the transformer is not operates on two phase?

1 Answers   APGenco, Atkins, FFBL,

---

In CT,which terminal(s1,s2) need to be grounded?

2 Answers  

---

What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?

0 Answers   Haldia,

---