What is the safety of UPS?





No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer



More Electrical Engineering Interview Questions

what is the acceptable earth resistance value ?

4 Answers  


Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

0 Answers  


A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

0 Answers  


what is cascade speed control device?and how this device control the speed of motors?

0 Answers   ABB,


What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.

0 Answers  






Is Indian railway uses 25000v ac or dc?

7 Answers  


I have cleared IOCL written exam(Electrical). My intv is on 6/9/2008.can anyone guide me & tellme abt intv questions.

5 Answers   IOCL,


when current lags behind voltage how does it affect the circuit.In other words what is the significance of lagging current?

3 Answers  


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

0 Answers  


what should be the resistance between two winding. Let 10 kw motor

3 Answers  


What is the difference between earth fault protection of motor feeder with CBCT and Without CBCT ?

0 Answers   Reliance, Enmas, Michelin,


What is 100% protection of generator? Why 95% protection is used not 100%?

9 Answers   NTPC,





Categories
  • Civil Engineering Interview Questions Civil Engineering (4741)
  • Mechanical Engineering Interview Questions Mechanical Engineering (3778)
  • Electrical Engineering Interview Questions Electrical Engineering (15930)
  • Electronics Communications Interview Questions Electronics Communications (2713)
  • Chemical Engineering Interview Questions Chemical Engineering (764)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (166)
  • Bio Engineering Interview Questions Bio Engineering (30)
  • Metallurgy Interview Questions Metallurgy (169)
  • Industrial Engineering Interview Questions Industrial Engineering (199)
  • Instrumentation Interview Questions Instrumentation (2886)
  • Automobile Engineering Interview Questions Automobile Engineering (268)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (87)
  • Marine Engineering Interview Questions Marine Engineering (103)
  • Power Plant Engineering Interview Questions Power Plant Engineering (170)
  • Textile Engineering Interview Questions Textile Engineering (198)
  • Production Engineering Interview Questions Production Engineering (0)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (73)
  • Engineering AllOther Interview Questions Engineering AllOther (1375)