Answer / nithi

1 amp 490 cycle ac current.

Reason: changing speed (frequency) of current is fast as
it completes 490 cycles per second (i.e. di/dt).so the
induced emf (L di/dt) is maximum compared to the other
cases given.

Answer / akashpatil2008

50amp dc current

What is meant by electrical speed?

1 Answers  

---

a starter used for squirrel cage induction motor?

0 Answers  

---

how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

0 Answers  

---

keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

4 Answers   Ecil, Siemens,

---

What is difference between stable and steady?

1 Answers  

---

Relation between Sq.mm of wire and Its current carrying capacity?

5 Answers  

---

what is the use of buchzloys relay?

2 Answers  

---

Is an SCR semi controlled device?

4 Answers   IOCL,

---

What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

8 Answers   HAL,

---

how is find out kwh step by step

0 Answers   Voith,

---

WHAT IS RMU AND WHAT IS ITS FUNCTION AND HOW TODISCONNECT

3 Answers   Bhel,

---

From the point of view of accuracy in the Measurement of Electrical energy should we select a potential transformer or a capacitor voltage transformers?.Kindly support your reply with reason and justification.

1 Answers  

---