How can we calculate ac current from the given DC current when AC voltage is given?

0 Answers  

---

why current increases when voltage decreases in ac system

10 Answers  

---

Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

0 Answers  

---

What is the difference between AC and DC injection methods for rotor earth fault protection

0 Answers   Asian Alliance Insurance, NBVL,

---

What is the size of electrical cable to be used for a space heater single phase 240V ?

3 Answers  

---

---

why are transformers rated in KVA and not in KW

8 Answers   ABB, Bosch,

---

when we increase load , current drawn from source also increases why ?

5 Answers  

---

what is AVR and tell principle and working?

10 Answers   ITC Infotech, MIOT Hospitals, YCC,

---

In a Dyn11 transformer, how are the 3 windings of the delta connected? Assume that R1-R2, Y1-Y2, B1-B2 are the 3 windings on the HV side.

3 Answers  

---

What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?

0 Answers  

---

how to ctrl motor by use of ac or dc drive.plz explain evdintly

0 Answers  

---

what is the internal fuction of a ceiling fan?

2 Answers  

---