what is the function of choke and starter in a tube light??

2 Answers  

---

why nearly all voltages are in the multiples of 11?

5 Answers  

---

how to determine Sq.mm size of finolex power cables.

0 Answers   Finolex,

---

what is FACTS & where i can material regarding to facts.

2 Answers  

---

A 11000/415V distribution transformer is fed 415V upon it's LT side,Do I get 11000V upon it's Primary side ?

7 Answers  

---

what is capacitor voltage transformer?? how it is different from potential transformer?

0 Answers   NHPC,

---

I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

0 Answers  

---

How many kw will suply from one db

0 Answers  

---

can anyone please help me to find the rupturing or breaking capacity in KA of circuit breaker (MCCB,VCB,ACB etc) of HT and LT side of a distribution transformer...please help with detailed step by step answer...thank you

0 Answers  

---

How can transformer oil be used in transformers with voltage rating above its breakdown voltage?

2 Answers  

---

what is wave traps and why it is been used in switchyards?

1 Answers   NHPC,

---

What is mean by vector group? For what purposes we doing vector group test in transformers?

2 Answers  

---