Answer / ankit saxena

An isolation trx is a static trx, but the only difference
is that, in isolation trx both the primary and secondary
windings earthings are kept isolated from each other, so
that, there is no chance of enter any kind of harmonics in
the secondary winding supply,from the primary side or
supply side,thus it is used mostly in the UPS popurly now a
days.

Answer / vinoth

fully isolate the entire supply... isolation done by
manually... it is diffrent from the

why our power production in multiples of 11.

2 Answers   ABB, Infosys,

---

when we have to purchase the transformer by own i.e how much load will preferred HT connection?

0 Answers   Power Square,

---

What are the various types of rotor used in the alternators?

0 Answers  

---

I have recently seen a transformer which had two primary terminals and was connected between two lines,i would like to know what kind of transformer is it?short discription about it,any advantages,purpose of usage of the same.............

8 Answers  

---

how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???

0 Answers   Harshal Electrical,

---

Why the ratation of fan is anticlockwise all over the world?

2 Answers   GNFC,

---

what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.

0 Answers  

---

explain transformer ct connection?

0 Answers  

---

why normally Generator rating are between 11Kv to 22Kv?

7 Answers   Torrent Power,

---

a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------

0 Answers  

---

how much watts are equal to one unit of energy meter?

9 Answers  

---

What will happen if we give the 3 phase supply to the rotor of slipring induction motor?

3 Answers  

---