define UPS's working principle ?
Answer / sanjay
An UPS is a device that allows a computer to keep running for at least a short time when primary power is lost. it also provides protection from power surges.
thats converting incoming AC to DC through a rectifier and converts it back with an inverter.
Is This Answer Correct ? | 15 Yes | 0 No |
What is handover and what are its types?
Describe the difference between p-type and n-type semiconductor materials.
what is RTDs in tranducers
Which is the fastest logic ?
Slant line with arrow head in NPN & PNP transistor indicate the direction of
22 Answers HCL, RRB, Wipro,
What is the advantage of 3-Phase supply with respect to 1- Single phase?
basic call setup
What is flash memory?
I am working in a private software firm for past two years and now i want to switch to electronics company ... if they ask me ==>what I was doing for the past two years what would the appropriate answer to this ... please reply !
what is setup time and hold time ?
Video signal is composed of Camera signal carrying? Information,Receive or Picture information?
advantages of gsm over cdma