Answer / mahadev kovalli

efficiency of "X"mer= out put power/in put power + I2R
losses*100

and efficiency is in percentage.
The efficiency is 85% to 95% its good transformer we can
say.

Answer / mihirlio1991

i thing ............

the efficiency of transformer is depends upon some factor
its right below:-

1) material use in coil
2) winding are properly done

use material in transformer are not good
then the efficiency are poor
its depends upon the upper factors..

Answer / guest

Just go to the transformer name plate, you will find the
efficiency..

What is the suitable rating of MCB for 1.5 Ton A.C and why? 1Ton= how many amperes?

5 Answers   BARC,

---

How to calculate the actual 3phase power, if the load current of each phase is not balanced

2 Answers  

---

What is Ton Capacity of Air Conditioner?

1 Answers   TATA,

---

give me applications of sequence bridges . (used in 3 phase un balanced systems)

0 Answers  

---

How one can check the faulty capacitor, diode when connected in the circuit ? and when you can not take them out ?

4 Answers  

---

I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

0 Answers  

---

What is the difference between a fuse and a breaker?

0 Answers  

---

WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?

0 Answers   Manipal Hospital,

---

What is the difference between Rectifier & Converter?

12 Answers   Bajaj,

---

Is it possible that Generator trip but Turbine not trip.Give explanation.

1 Answers   Essar,

---

how LVDT works?

2 Answers  

---

what is mean by PIR in circuitbreaker and give me detail of that?

0 Answers  

---