Answer / sanjeev

copper loses & iron loses

Answer / athira francis

1.Core loss Iron loss (hysterisis and Eddy current
loss)-which occur due to pulsation of flux in the core and
is independent of load

2. copper loss or constant loss-occur due to to ohmic
resistance of the transformer winding

Answer / sony

how can copper loss become constant loss it may vary with current. It depends on load

Answer / buhari

costant loss and variable loss

How DC to AC convert

2 Answers   Access,

---

Iwould like to know barc interview questions

0 Answers   BARC,

---

What is GD2(kg-m2) for Sq. cage ind. motor?

2 Answers   ABC, Essar, MMM,

---

how much current capacity 250 amp. mccb please tell me about whats are the reasons to trip 2 or 3 times in a night. and what are the steps to short out this problem

1 Answers   Havells,

---

How to test lightning Arrester?

0 Answers  

---

what is ideal insulator. what are its parameter. Is poecelain insulator comes under this category.

3 Answers  

---

is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

0 Answers   L&T,

---

How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

0 Answers  

---

Why annealing is done on transformer core manufacturing process?

1 Answers   ISRO,

---

Why Two Transformers aside shoud be supperated by concreted wall?

5 Answers  

---

Why generator field rheostat is set to maximum position and motor field rheostat is set to minimum?

5 Answers   Bhel, College School Exams Tests, TCS, Texas,

---

different b/w counter poise and ground wire

1 Answers   L&T, TCS,

---