Answer / priyanka

alternator is used because once it picks up its speed it
rotates with a constant speed it is having wide application
in transmisson of generated energy,it can handle huge
amount of power.

Can you explain the phase displacement between primary and secondary of power transformer of any vector group(for ex)?

1 Answers  

---

Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?

0 Answers  

---

if i am in front of transmission line how to know that current direction without any equipment

0 Answers  

---

How many percent of power are not being registered if we bypass one side of the meter base terminal using #8 cu wire on 1-phase kwhr meter. 

1 Answers  

---

What is conventional thermal current (Ith)

0 Answers   Alstom, HPL,

---

i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.

0 Answers   Bay Fishing Corporation,

---

what is the diffrence between mcb &elcb?

2 Answers   Kahramaa, Synergy,

---

Why do power lines not short out when they fall into water?

0 Answers  

---

We all have seen transmission and Distribution lines In transmission lines the voltage is high and current is low(to reduce I^2r loss) and in distribution lines voltage is low but current is high however the size of transmission wires is bigger than that of distribution wires even though the amount of current carried by the distribution lines is more than that of transmission lines why?

4 Answers  

---

what is advantage in open delta connection?

20 Answers  

---

3ph motor running with unequal kw and different pf what are the reasons

0 Answers   UltraTech,

---

hello if any one have papers vof hpcl or sail, plz send me

0 Answers  

---