Answer Posted / azeeem

I have a rectifier with the following conditions. I wanted to calculate efficiency.

For AC Input:
Voltage on AC = 380
Power Factor= 0.80
Amps on Phase 1 = 9.17
Amps on Phase 2 = 9.50
Amps on Phase 3 = 15.70

For DC Output:
VDC= 2.39
ADC= 1260

Thanks.

how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...

2173

---

How can we increase fuel-power ratio of any DG set?

1759

---

for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance

1894

---

all details of DG UPS HVAC

2003

---

how to find the Motor,s insulation Power?

1677

---

how to find three phase complex power in per unit and MVA?

2109

---

how the CT and PT is connected in the circuit during testing of transformer explain with diagram

1958

---

What is the polarization index value ? (Pi value)and simple definition of polarization index ?

1139

---

any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in

1927

---

A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

1263

---

what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field

1950

---

what is the principle of operation of tungstun bulb ??

1781

---

what is invertor supply and raw powersupply

2037

---

If short circuit ratio is high is it bad or good for a machine then tell the reason...

1982

---

List the time domain specifications.

1011

---