What is use of reactor..how it is help ful in electrical system .....brief explain

1 Answers  

---

In 63kva LT Distribution Box Why the outgoing of 63A kit kat is connected to 200 A link disconnector? as the output of kit kat is only 63 A?

1 Answers   Godrej, Patel,

---

condider as 100 w lamps glowing . for completing a one unit how much time it should glow

3 Answers   Avalon,

---

For a 50MVA (138/69/13.8 KV) transformer, what would be the maximum demand in order not to exceed 80% of its operating capacity.

2 Answers  

---

what is the function of RMU?

4 Answers  

---

What is the gain of 1-s/1=s at 1 rad/sec?

3 Answers   NPCIL,

---

Squirrel cage induction motor has constant A slip B stator current C rotor resistance D speed at all load

1 Answers  

---

Which of the following connection is best suited for 3-ph, 4 wire system A delta-delta B star-star C delta-star D star-delta

2 Answers  

---

why current transformer secondary is short circuited an what will happen if connect very high resistance acrossthe secondary side of current transformer?

1 Answers   NPCIL,

---

what is the difference beteen differential protection and over current protection of an alternator

2 Answers   GVK,

---

how to measure genset CT coil range?

1 Answers  

---

how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

0 Answers   Sandhar,

---