for high freq ac,why we first convert AC to DC and then DC to high freq.AC

0 Answers  

---

Why inverter rating in KVA?

3 Answers  

---

Why CBCT rating is 50/1A

0 Answers  

---

define transient state &steady state

1 Answers  

---

In star and delta connected systems , for driving power and as well as light load which one you will preferred?

2 Answers   Aramco, IBM,

---

---

slor cell made?

1 Answers  

---

how can i get the formula to find out the cable size if i know the load of main fuse protection.

0 Answers  

---

what is the function and use of oil filled cables specify its advantages and disadvantages

7 Answers   Alstom,

---

in alternator what is use of AVR ? how AVR is operating either AC or DC?

1 Answers  

---

Atwhat condition reverse power relay will act?

0 Answers   Equate,

---

What is the operating principle of turbo-generator.

0 Answers  

---

which type of winding is used for high voltage & low current?

1 Answers   GEB,

---