Answer Posted / krishnan

if we give supply to induction motor then it start to run
continously but in servo motor it rotates with the ref.
given by its sourse for eg. tankers used in army

15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

1555

---

Battery is a voltage source? give one example of current source and why?

1569

---

I want definition for ABT Meter (Availability Based tariff) ?

1973

---

how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021

1937

---

tell me some type of questions throught which i can prepare for exam and do my best

1999

---

In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?

1857

---

WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.

2206

---

ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

2080

---

33kv substation lay out details & line to line & line to earth measurements

2610

---

can we find the inductance of a induction motor?

1964

---

are there rmu for 3 transformer?

1860

---

how to calculate mf when meter and cTPT detail are given

1828

---

What do you mean by a current transformer?

1080

---

What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

2239

---

I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

1654

---