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.....

Filtering can be done with ?

0 Answers   Verifone,

---

whan type of controller is used in power plant?

0 Answers   DVC,

---

Explain how many type of resistor are there in diode?

0 Answers  

---

what is the difference between noise and distortion?

8 Answers  

---

What is the significance of the arrow-head in the transistor symbol?

0 Answers  

---

i am sudha..i am preparing for Appsc government polytechnic lecturers..anybody have previous papers pls send to my mail id..sudha.k402@gmail.com..

4 Answers   TCS,

---

What is the weight per meter (Kg/m)of 0.5mm dia copper 10 pair,50 pair and 100 pair,200 pair,500pair telephone cables?

0 Answers  

---

Where to use friend function in binary operator overloading . How? explain with an example.

0 Answers  

---

Define what are the main purposes for which a common-collector amplifier may be used?

0 Answers  

---

what r the types of modulation used in TV

10 Answers   BEL, TCS,

---

What ODU work?

0 Answers  

---

Define fbus protocol?

0 Answers  

---