Answer / chandrakant

when magnetic field & conductor both are stationary, with
changing in fluxes
in thise condition induction is happen known as mutual
induction

Answer / mariya anthoni pravin

To give a ac supply in one coil it create magnetic field(flux)
and linking with neighboring coil to develop emf in second coil.

if we increase the frequency given to a transformer then wat will happen to the transformer size, whether it will increase?

4 Answers  

---

what is ten delta test? what is the significanse of it

1 Answers  

---

Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ??

38 Answers   Australia Visa, College School Exams Tests, Fiat, InfoPlus, L&T, NTPC, TCS,

---

Why celling fan rotates in anticlockwise direction and table fan in clockwise direction ? Give technical reason.

5 Answers  

---

WHY AIR COMPRESOR IS STARTED UNLOADED

3 Answers  

---

---

HOW TO BUILD THE SINGLE PHASE TO THREE PHASE CONVERTER? CAN PROVIDE ME CIRCUIT..THANKS

0 Answers  

---

Draw a SLD of DG distribution up to main LT panel?

0 Answers   HSL, TATA,

---

why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain

0 Answers   ISRO,

---

How to test the vector groups of 3 winding transformer & phase displacements

2 Answers  

---

what happen for input voltage output voltage input current output current and kva if we increase primery winding in transformer?

1 Answers  

---

How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.

10 Answers  

---

why we avoid parallel operation of diesl generator?

4 Answers  

---