Answer / niranajn

Due to the presence of harmonics as the magnetising current
is especially rich in third harmonics

Answer / abhishek

no load current is magnetizing current, and therefore will
be non-sinusoidal due to the hysteresis of the magnetizing
force in the core.

What is expand formation of AYFY cable

2 Answers   HP,

---

why r we using shell transformer for low voltage

0 Answers  

---

what are tpes of insulaors& its uses

1 Answers   ABC,

---

if a damaged 500kva transformer with %impedance 2.6 is replaced by two transformers of 250Kva with different % impedance will they be able to catter the load. what will be the ratio of load on the two transformers if the % impedance is in the ratio 1:2

2 Answers   Siemens,

---

present we are having 0.8pf but I want increase it up to 0.99 so what is the formula for it and how can i calculate?

3 Answers   ABB,

---

Motor and transformer working with same principle so why motor rotates while transformer not?

7 Answers  

---

1.what is electricity 2.what is electronice 3.how many modules 4.five electrical component with symbol 5.five electronice componene with symbol 6.how convert 220v.A/C to 24v/DC 7.220V.WAIRING DIAGRAM OF AMMETER/VOLTMETER/OHMMETEER

1 Answers   Hatsun,

---

Why the electron flow in reverse of current.

6 Answers  

---

What is resistance reading of earth copper rod with grid and without grid?

0 Answers  

---

when the supply of MSEB is cut off & all the load of the industry is driven on generator at that time the capacitor which is connected in industry for power factor control is switched off why?

1 Answers  

---

what is differance bw ELCB and MCB. ?

3 Answers  

---

defination of lines

0 Answers  

---