my UPS is 600VA with 0.6 p.f
and i use it for my computer which has 450W power supply
unit, a monitor of 633nW and speakers.
Can any one explain this..
because the output of UPS should be 360W (<450W)

Answers were Sorted based on User's Feedback



my UPS is 600VA with 0.6 p.f and i use it for my computer which has 450W power supply unit, a moni..

Answer / bala

ups is unintruptted power supply .each every ups have a
regulator circuit. this will be give a constant power for
your system. and then the computer does not have the
constant power range. it will be the(xxx to xxx).

(or)

the ups is stored the power in the battery and give the
supply to the appications

Is This Answer Correct ?    2 Yes 2 No

my UPS is 600VA with 0.6 p.f and i use it for my computer which has 450W power supply unit, a moni..

Answer / k.prakashchandra

450 W is the max capacity of SMPS and it is not the load.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor

0 Answers  


How much current can 11KV line carry? What are the formulae used to calculate current across both side of transformer? Moreover I need to know can I connect 33KV line with transformer of 1600KVA? Details are: V=415, Pf= .9

3 Answers  


what are doing the duall connetion in tree phase 10hp or etc motor with circuit diagram

1 Answers   Mukand,


what is high - pot test. what's its use?????

0 Answers  


what are the assumptions made in swineburne's test?

0 Answers  






how to measure the current by compact digital equipment with dislay which fit inside any equipment

0 Answers  


Is there any relation between transformer capacity and its bdv?

1 Answers  


what is the practical definition for voltage

3 Answers  


sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com

0 Answers  


what's the use of cvt and wave trap in 400kv switch yard.......

5 Answers  


what is the function of switch gear ?

10 Answers   Exxaro,


advantages & Disadvantages of Solar power system?

2 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)