Answer / pithavapurvish

In analog system the magnitude of voltage or current is very
with time continuously .and in digital system the out put is
very in two stets one or zero if output is one then the
magnitude is at high position and if zero then the magnitude
oh output is zero the output can not change with time it
change insteniously

WHY THE RATINGS OF TRASNFORMER IS IN KVA?

5 Answers   Jindal,

---

what is the formula for calculate the turns in Transformers

2 Answers  

---

I have 1 KW, 3ph. 440v, 50 hz, cos(phi) .75, efficiency 75%(star delta connection)Motor. How to calculate line current & Phase current (1) Star connection (2) delta Connection

2 Answers  

---

How the over load setting for HT Motors calculated-provided in Numerical Relay

0 Answers   Damodar Valley Corporation,

---

IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

1 Answers  

---

Is it posssible to obtain the higher speed(3000rpm) for adiferentiallly cascaded induction motors(with 8 and 6 poles)

3 Answers  

---

what is the meaning of stub protection?

1 Answers  

---

what is power factor ?

3 Answers  

---

what is an alternator & generator

5 Answers  

---

how motor should be connected i.e star-delta or star-star or delta-delta ?

3 Answers   GSE,

---

how to calculate the size of the HT cable

0 Answers  

---

what is Aircraft earthing and what does it do?

6 Answers  

---