How to caluculate number of batteries to connect a three
phase ups by KVA?



How to caluculate number of batteries to connect a three phase ups by KVA?..

Answer / sailendra narayan sethi

after knowing the AH of battery we can decide for kva..
sailendra narayan sethi

Is This Answer Correct ?    0 Yes 4 No

Post New Answer

More Electrical Engineering Interview Questions

where would be tap changer in transformer & why?

2 Answers   Kentz,


What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

0 Answers   TATA,


How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

0 Answers  


how calculate the current faut level

2 Answers   ABB,


What is the magnetic field (coil DC ) of Turbo Expander?

0 Answers   TATA,






what happen for input voltage output voltage input current output current and kva if we increase primery winding in transformer?

1 Answers  


what is electricial and mechnical interlock.

9 Answers   Control Dynamics, EFS, HP,


Why we say three phase voltage 440v.

2 Answers   VDP,


what will happen if ac power supply is given to the rotor of an alternator

1 Answers   Goldman Sachs,


why transformer is giving some humming noise .....?

11 Answers   Electrotherm, JSW,


how to electrically make connection to ferroli GN2N?

0 Answers  


how can calculate 1kva generator running time in 1 liter keroscene

0 Answers   Kirloskar,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • 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)