how to enter inverter parameter? without manaual?

0 Answers   Essar,

---

Which capacitor is preferred for high voltage and frequency?

0 Answers  

---

What is the meaning of key single line diagram?

8 Answers   Technip,

---

why voltage drop will occurs in 3 phase line?

12 Answers   ABB, Servo,

---

Why is back emf used for a DC motor? Highlight its significance.

0 Answers   ABB,

---

---

Which element has power dissipated in it when the source is removed ?

2 Answers   SSC,

---

We have ONLINE UPS 15KvA (3PHASE 440V I/P,3PHASE O/P,440V) I want to step down from 440 to 220 V What to do. Pl. suggest with specification.

1 Answers   ARDE,

---

why exciter frequency 150 Hz ?

1 Answers   Siemens,

---

What is the name of powder which is used in inner side of a cable? and purpose?

1 Answers  

---

what is the difference between online and offline UPS?

4 Answers   Prestige,

---

what is meant by transformer oil temparature

3 Answers   Vijaya Bank,

---

why we create vaccume in transformer tank before oil filteration?

3 Answers   CG CoreEL,

---