Answer / vipul

Grabels are used for during leakage the oil may be dump to
dranage and it prevents from fire.
to prevent from vegitation (grass).
To avoid step / touch potential.

what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips

0 Answers   KPCL, MDIM,

---

What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?

0 Answers  

---

How do you convert the lt amps on a transformer to the ht amps?

2 Answers  

---

when we change tha taps from 1-16 in 100mva tr whether a constant voltage avaliable till it reaches tap 16 or voltage change as per taps change

1 Answers  

---

how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

0 Answers  

---

what is the all safty name of diesel genrator?

2 Answers   Adani,

---

how to select rating of HT Panel

0 Answers  

---

which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

0 Answers  

---

what is ATS & RING MAIN UNIT in Distribution System?And its Function.

2 Answers  

---

what is meant by transformer differential protection ?

3 Answers   BFL,

---

what is the reason for choosing DYn11 in transformer, why not DYn12 or something else

1 Answers  

---

why co incidence factor considered in transformer sizing?

0 Answers  

---