Answer / apoorv

mineral oil is used in oil transformers.power step up at transmitting end and step down at recieving end is used.

why transformer rating is in KVA?

4 Answers   ABB,

---

What Is the Difference Between Lightening Spike and Lightening Arrester?

1 Answers  

---

What is OLTC in transformers and what is its function?

4 Answers  

---

A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

0 Answers  

---

how to calculate the change over time for star delta starter for different KW motor?

0 Answers  

---

---

WHY IS wet surface used for grounding???

2 Answers  

---

How one can say about a device (e.g: a light holder contains 20 or 30 L.E.Ds which glows when power supply is off, from which source they are getting the supply..... battery or capacitor) without removing and opening up its case ?

1 Answers   CMC,

---

How to convert farad to kvar. both are the unit of capacitor.

5 Answers   College School Exams Tests, UltraTech, Vikram Ispat Industries,

---

How the main bus bar rating of 400kV switchyard with one and half breaker scheme is calculated.

2 Answers  

---

After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.

0 Answers   KSEB, L&T, Siemens,

---

How to calculate the size of the conductor for particular load

9 Answers   Eskom, HCL,

---

i am going to attaned the engineer (disign)iterview at HAL please give me duid line

0 Answers   HAL,

---