what is the rating of boiler?

4 Answers  

---

explain LED lamps?

1 Answers  

---

how tubelight circuit is connected and how it works?

7 Answers   Punj Lloyd Ltd,

---

Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain

0 Answers  

---

Why does the DC voltage needed is less than AC needed to produce corona?

2 Answers   TATA,

---

EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.

0 Answers  

---

how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

---

how many testing is necessary for 27 MVA transformer?

1 Answers  

---

Why are calling leading power factor is a capacitive load?

1 Answers  

---

What is the permissible sound level for 1000kva DG set and how the sound level is calculated.

1 Answers  

---

Why we use startor to the motor?

5 Answers   Bhel,

---

tell me about eletrical contractor

0 Answers   TATA,

---