Answer / ww

EMF: Electromotive Force

Answer / jagadish

ELECTROMOTIVE FORCE IS CALLED AS "emf".

ACCORDING TO FARAD-1ST LAW STATES THAT WHENEVER a current
carrying conductor placed in a time varying magnetic field .
then the "EMF" will be induced in it.

Motor running trough VFD, if voltage reduced speed will be?

4 Answers  

---

What do you mean by lighting transformer?

0 Answers  

---

What is SFU why it is used

1 Answers  

---

two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?

16 Answers   DRDO, PSPCL, Siemens,

---

Difference between single phase rotary inverter and 3 phase rotary inverter

1 Answers   Jet Airways,

---

how much allowable resistance that can be difference in motor all coils?

0 Answers  

---

using in R,Y& B PHASE LTSIDE(415V)ct ratio 4000/5 WITH ENERGYMETR OF 1280 REV./KWH,240V.WHAT WILL BE MF OF METRE.

1 Answers   HCC,

---

What is on delay and off delay timers

1 Answers   NCC,

---

is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

3 Answers  

---

i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT

0 Answers  

---

Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

0 Answers  

---

what is the meaning of TPN

2 Answers  

---