what is the working of ups.
Answers were Sorted based on User's Feedback
UPS means Uninterruptable Power Supply. Its function is to
convert AC power into DC and store in a Battery when AC
supply is interrupted (no electricity, under voltage or over
voltage) then UPS act as a power supply by Inverting DC to
AC from the charged Battery.
thanking u
z_hosen@yaoo.com
| Is This Answer Correct ? | 11 Yes | 3 No |
Answer / ponnamalla venkata satish
ups means uninterpted power supply it is play very
important role in industrial process because the field
intruments should give continous signal to the control
system and if in case power has shut down due to abnormal
condition in plant then also control system need some
process parameters to avoid hazards so ups can give
continous supply to the field instrumens and as per the
requirment in the process
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / gopal lal
UPS mans untriptable power supply if power failed or two
phasing U/O voltage of the supply UPS given the power
backup.
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / sunil guru
BASIC USE AND RUNNING OF UPS IS WRITTEN ABOVE ....
LET ME GIVE SM DETAIL EXPLANATION
UN-INTERRUPTIBLE POWER SUPPLY(UPS)---- HAS BASIC 6 CIRCUITS FOR ITS COMPLETE WORKING
1> MAINS UNDER AND OVER VOLTAGE CUT-OFF CIRCUIT
2> BATTERY CHARGER CIRCUIT
3> RELAY CHANGE OVER CIRCUIT(FROM MAIN TO BATTERY MODE-IN ABSENCE OF UTILITY)
4> BATTERY DEEP CUT OUT CIRCUIT (AT LOW BATTERY THIS CKT WILL CUT OFF BATTERY FROM CKT)
5> INVERTER CONTROL CIRCUT (CONVERTS FROM DC TO AC)
6> POWER OUTPUT STAGE (WITH THE HELP OF TIMER(555),TRANSISTOR AS A SWITCH AND USING MOSFET OR IGBT WITH APPROPRIATE DRIVER TO SWING DIRECT CURRENT TO ALTERNATING AT 180 DEGREE PHASE DIFFERENCE AND PRODUCING 50 HZ FREQ WE CAN DELIVER THE 220 V AC POWER
FOR ANY DISAGREEMENT OR MORE IMFO CONTACT ME ON PARMAR20072008@YAHOO.COM
| Is This Answer Correct ? | 2 Yes | 1 No |
it is a uninterpted power supply it will be use when
normal supply are fail. it consist of three part which is
rectifire battary & invertsr in normal condition normal
supply given to this device battary chanrged from this
supply & when normal suplty is gone then load oprated in
battary supply
| Is This Answer Correct ? | 0 Yes | 2 No |
Answer / venkatesh sk
ups meains un innterrpited power supply function
convertor&invertor convertor means achigh voltagetodc
low voltage battery 12v & invertor high voltageto battery
used emergency back storge power
| Is This Answer Correct ? | 4 Yes | 7 No |
Answer / chethan
ups means uninnterrepted power supply , to main tain the
constant volage & to avaide shutdowning the system.
| Is This Answer Correct ? | 1 Yes | 6 No |
What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage
Why do power lines not short out when they fall into water?
why fault current always calculated for 1 seconds?
What are the raitings of Mcb,mccb and Acb in detail ??
What is meant rectifiers..
what is the meaning of DY-11 Z-5%
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
what is breathing?
what is the CT of protection and CT of metering ? what is class 5P10 & 5P20 and class PS ?
16 Answers JEE Main, ONGC, VRA,
Wat is power factor exact meaning in terms of technical terms plz explain ?
What is rotary phase converter?
What is the full form of PSD & CSD ?
6 Answers NIFT, PNG Power, PSD,
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)