what is soft starter? what is the difference between soft starter and star delta starter?

1 Answers  

---

why we use end termination kit for ht xlpe cables

1 Answers  

---

difference bteween neutral grounding resistor and neutral grounding transformer??

1 Answers  

---

if we want to increase the back up time of an UPS what should we do ? if we want to decrease the charging time of a battery/batteries attached with the UPS what should we do ?

6 Answers  

---

What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?

0 Answers  

---

what is the purpose of reactor in electrical substations ?

2 Answers  

---

What is ment by KVAR and what are the advantage&dis- advantages of KVAR

2 Answers  

---

how to determine the size of power cable according to load current

1 Answers   JSW,

---

how did the testing of protection relays done through current injection

0 Answers   Bhel,

---

Ns=120f/p. what is 120?

10 Answers   IAR, L&T, Ramada, Toshiba,

---

Our Slip Ring Induction Motor Frequently tripped By Earth Fault While Starting time and in Normal Operation Time also Kindly Let me Know the Reason. Application Ball Mill - Cement Mill

1 Answers  

---

what is the difference between relay, contactor

4 Answers   BRSS, Vishay Intertechnology,

---