Answer / k.prakashchandra

If the secondary voltages are not equal ,there will be
circulating current.

Answer / ram shukla

ampere law " a current carying conductor flow curreent I developed a magnetic fild IN INTENSITY B and just oppsite to this law a current carying conductor placed at magnetic field developed a circulating current ( EDDY CURRENT )

what is the function of commutator in dc motor?

52 Answers   Aviation, HP, Raj Construction, TCE, University Exams,

---

please tell me, how i clear the objective test? when i studied form the one book after i solved the objective ,that time i solved that qes. but if i tried solve objective form the other book then i could not solved these que.

0 Answers  

---

What is the difference between ACB & MCCB?

7 Answers  

---

How single phase & 3 phase motor select rotating direction ie clockwise/anticlockwise

6 Answers   DRJ ARDE,

---

critical losses of transformer

3 Answers   EEEC,

---

Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?

0 Answers  

---

The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is

0 Answers  

---

Why the starting current in Induction Motor is very high as compared to normal rated current ????

6 Answers   Essar,

---

how mass curve differs from hydrograph.

0 Answers  

---

Why are use 22 kv 3ph supply ?

1 Answers   IOCL,

---

how instantanious short circuit current is calculated ? its formula.

0 Answers   Crompton Greaves,

---

what is impedence of transformer? its formula

1 Answers  

---