Answer / vinodkumarkkp

A panel In which voltage above 11 kv.

what type of relays used in transformers?

24 Answers   APTransco, BSNL,

---

1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

0 Answers   L&T,

---

what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,

---

what is the diference beteween dedicated earthing & body earthing?

1 Answers  

---

why do we prefer VCB over OCB? what are the advantages of Vaccum Ckt. Breaker over Oil Ckt. Breaker?

2 Answers  

---

---

What is the application of Dyn1 and Dyn11 vector group of transformer?

0 Answers  

---

why we don't use air circuit breaker on H T line in place of vacuum circuit breaker ?

2 Answers   Jindal,

---

What is electrical charger?

3 Answers   HCL,

---

Differentiate between magnetic field and magnetic flux?

0 Answers  

---

What is the difference between MCCB and MCB ?

4 Answers   Siemens,

---

Which capacitor is used in ceiling fans ?

1 Answers  

---

Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

1 Answers  

---