What is the difference between online ups and offline ups?
Answer Posted / hasan
Online UPS is unterrupted power suppy to the load,
Offline UPS can't ensure uninterrupted power supply, it
depends on the tolerance of the load. For any sophisticated
equipment (medical equipment), Online UPS is recommended.
| Is This Answer Correct ? | 59 Yes | 25 No |
Post New Answer View All Answers
ratings of lightning arrester
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
defination of controlled shunt reactor
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters
What is resonant peak?
WHAT IS THE DIFFERENCE BETWEEN AN ACB & mccb 7 WHAT IS THE CRITERIA WHEN TO USE WHICH OF THE TWO
Mention what are the types of semi-conductors?
What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?
how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.
How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.
Different types of relay fault which phase sequence??
What is difference between safe PLC and normal PLC
what are problems caused by the pdu in rack server
what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY
What is the drawback of class b amplifier?