draw tube light circuit

0 Answers   Badve, KPTL,

---

What type of bulb used in small size cross symbol boder and original flame type(Deepam)?

1 Answers  

---

i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

0 Answers  

---

11 kv line me tino phase takra jaye to present time me approximately voltage aur current kya hoga...

2 Answers   Electrical, Electrical Tech, Videocon,

---

what is the tolerance of electrical frequency for India? it's .5% or 1%?

8 Answers   Engro,

---

Which cable is use for rtcc control panel

0 Answers  

---

What is the unit of vaccum?

14 Answers   Manhattan,

---

What is Harmonics how it is produced and what is the method to control the same

0 Answers   Siemens,

---

What is auto transformer?

28 Answers   ABC, Transformers and Electricals, US Consulate,

---

describe the phenomena of vacuum interruption in C.B

0 Answers  

---

what is meant by distance protection ? how distance protection relay function ?

1 Answers   ABB,

---

what is the practical definition for voltage

3 Answers  

---