Answer / ajay nagar

The current transformer is used in AVR for the measurement
of current that used for feedback to the AVR system & also
used for metering purpose.

Answer / k.prakashchandra

For measurement and auto-pf mode

For RCD (Residual current device) Icu is defined. How i can find Ics for them?

0 Answers  

---

what are the components of a start and stop motor control?

2 Answers  

---

how does capacitor oppose sudden chane in voltage? how does inductor oppose sudden change in current?

4 Answers   AAA, Iqra University,

---

Explain working of servo controlled voltage stabilizer.

3 Answers  

---

what is the principal of star delta starter?

9 Answers  

---

how do you measure earth leakages in 3phase wires?

2 Answers  

---

Why TAP changer provided in primary side of HT transformer ? and why not in secondary?

9 Answers   ABB, Reliance,

---

upto how many load can v connect to stabilizer which is used for tv

0 Answers   Sandvik,

---

why induction motor takes high current?

1 Answers   Emerson,

---

if a.c supply is given to the motor,, what happen?

0 Answers   Bhel, L&T, MSEB,

---

What is a differential amplifier? Also, explain cmrr.

0 Answers  

---

WHY CURRENT DECREASES WHEN VOLTAGE IS INCREASED IN A CURRENT TRANSFORMER ?

5 Answers   Sterling Wilson,

---