Answer / bittu kumar

Electric circuit is that circuit which wireing in main voltage in our home.

But electronic circuit use in any appliances.

Why we use Carbon & graphite mixxed brushes in the DC motor?

6 Answers  

---

VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?

1 Answers  

---

What is CBCT ? Why & Where it is used?

14 Answers   BCT,

---

Transmission line design. Say, I have a 1MVA generator and 2 transformers that will have the same load. What would be the proper rating of the trasformers? Is it safe to say, that I will simply divide the total rating of the generator?

1 Answers  

---

what shoud be strength and weakness to impress interviewer????????

0 Answers  

---

transformer is working or not with supply of DC?

2 Answers  

---

To attain a powerfactor more than .95, how much kvr should we use for 100 HP of current

4 Answers   Bhel, Scooters India,

---

Latching current is slightly less than ?

2 Answers  

---

What should be the conservator minimum oil level required in 2 mva transformer

2 Answers   JSW,

---

What should be value of Circuit breaker operating time and tripping time?

5 Answers  

---

How can be decreased the size of transformer?

6 Answers  

---

If we say that an cable of size 3.5X 50 mm sq. can take current upto 140 amps,is it the current of single core of the cable or of all the cores jointly.

3 Answers  

---