Megar test tell sufficient resistant

1 Answers  

---

What is a formula to decide the size of the cable of the star delta motor ( From Contactor to the motor 2 runs )

4 Answers  

---

1))why we run three phase or three different circuit from a single conduit 2)) why not two circuit of different phase run in same conduit?? and why we run same three cicuit of same phae run in single conduit??

0 Answers   ACC,

---

what is skin effect and corona discharge ?

4 Answers   Asian Paints,

---

what is the standard duration after failure EB power

0 Answers  

---

why HT line voltage is multiple of 11.eg11kva,33kva,132kva

2 Answers   HP,

---

Can someone tell me how to calculate the size of a power cable? What are the factors involved in cable sizing?

5 Answers  

---

which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

0 Answers  

---

WHAT IS THE SHOPE TESTING

2 Answers   TATA,

---

what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

0 Answers  

---

Why DC excitation is used for alternators? Why cant it be AC?

35 Answers   ABB, Ace Info, Alstom, Shalivahana Power,

---

3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?

0 Answers  

---