What are differences between Voltage, EMF & Potential difference ?

0 Answers  

---

define B types and C types in MCB ?

3 Answers   Bhel,

---

The height to which the liquid in a tank to be maintained for a certain constant velocity?

0 Answers  

---

suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ?

9 Answers  

---

how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

0 Answers   Tyco,

---

why we use ac system in india why not dc

3 Answers  

---

1.Difference between vcb and Acb and partes. 2.Difference between STS and ATS.

2 Answers  

---

How stabilizer works

1 Answers  

---

What is system earthing?what are the types?

1 Answers   ABB,

---

What is the slip speed?

0 Answers  

---

what is induction motor

2 Answers  

---

what is the working principle of contactor and conditions of normal open and normal close on it?

3 Answers   EEE,

---