Why is our voltage always seems to be 3.3Kv,11Kv,66Kvetc.. why not 40Kv,39Kv,65Kv???

3 Answers  

---

we know that dc motors are more superior then three phase induction motors in torque generation though they are not much used in industries why?

5 Answers   Essar, L&T,

---

what is apparant power and reactive power

2 Answers  

---

one electromagnet is called

0 Answers  

---

LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

0 Answers  

---

whata is battery charger ?how many cells connected for 110v?

1 Answers   Essar,

---

In 1000KVA Transformer why does we connect HT with delta connection and LT with star connection.Illustrate by showing formula?

4 Answers   Tata Motors,

---

What are the possible causes if load is not same on all the three phases

4 Answers  

---

Can anyone explain about Control and power circuits of star delta starter & DOL starter ? How it works? please!

1 Answers  

---

how to calculate the capacity of the AC motor

1 Answers   TATA,

---

How to the calculating the Reactive power ( kvar )

3 Answers  

---

what is difference between line differential and transformer differential?

0 Answers   L&T,

---