Answer / vinoth

A three phase or single phase power supply come into
rectifier,now three phase or single phase supply is
converted into dc supply goes to battery charger and
simultaneously goes to inverter now the dc supply inverted
into ac supply. This method is used in online ups.
Off line ups a three or single phase power supply come into
rectifier the rectified dc supply goes to inverter...Un
fortunately main incoming supply break down time the battery
supply goes to inverter.....

What is the operating voltage of laser?

0 Answers  

---

documentation on improved trace buffer via Selective Data Capture Using 2-D Compaction for Post-Silicon Debug

0 Answers  

---

Tell me why 440 volts instead of 660 volts in 3 phases of supply system?

0 Answers  

---

What is harmonic distortion?how it minimise?

5 Answers   HAL, L&T,

---

smtp?

3 Answers  

---

---

Why the current in power diode varies linearly rather than exponentially with voltage?

0 Answers  

---

what is resister

6 Answers  

---

How to measure frequency without cro?

0 Answers  

---

what is the difference between delegation and containership?

0 Answers   KIIT,

---

what environment is most suitable for fibre channel sans?

1 Answers  

---

What is meant by high impedance state in digital electronics?

2 Answers   Dynamic Engineering, Ericsson,

---

HI IN A MICROWAVE HOP THERE IS A SITE EXAMPLE(A &B).......IN A SIDE I AM GETTING RECEIVING LEVEL 45 AND B SIDE I AM GETTING 55 ...WHAT WIL BE THE PROBLEM..... SUCH QUESTION ASK FROM HUAWEI........THEY TOLD NO RADIO PROBLEM,NO LOS,NO FEEDON PROBLEM.I NEED A EXACT ANSWER......

2 Answers   Huawei, Rembam Telecom,

---