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

which motor is suitable for traction? why?

15 Answers   BCH, KPCL,

---

how we can explain arc heatng?

0 Answers  

---

WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.

0 Answers  

---

why we don't use earthing as neutral?

1 Answers  

---

How to reduce current flowing in neutral due to unbalanced load conditions in a three phase system.

1 Answers   IOCL, wbsedcl,

---

---

what are the alternator cooling system? how it is represented?

1 Answers  

---

What will be result if we connect LT votage to the terminal of HT motor?

0 Answers   Equate,

---

How calculated single phase induction motor req. Capacitor?

0 Answers  

---

how we can calculate chiller required ampear?

0 Answers  

---

how to calculate cable bending angle in a trench?

2 Answers   Eastern Cement,

---

How to work E.L.C.B and how to connect in circuit.

0 Answers  

---

what is the difference between surge protection capacitor and surge arrestor

0 Answers   NCS, NCS Sugars,

---