why US countries maintains 110v and 60HZ

0 Answers  

---

What are the advantages of a three-phase system over a single-phase system?

0 Answers  

---

WHAT IS A LINE CURRENT AND PHASE CURRENT

3 Answers  

---

what are factors to be consider in electrical installation like load factor,diversity factor .....

0 Answers  

---

why electron flow is opposite to current flow?

3 Answers  

---

if any one phase of the 11kv/415v distribution transformer not delivering the supply voltage what will happen

2 Answers  

---

No load efficiency of transformer is ___________ than full load efficiency

2 Answers   PGCET,

---

What is VFD, and how its work

5 Answers  

---

what is trip circuit supervision relay? How does it work in switchgear?

6 Answers   Radha Regent Hotels,

---

I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain

0 Answers  

---

A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????

8 Answers  

---

Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

0 Answers  

---