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Revision For Final Test for 3 year
Quiz by HUSAIN ALI SALMAN ALSAEGH
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55 questions
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- Q1According to Bahrain regulation, the standard 3-phase voltage is……440 v400 v600 v230 v60s
- Q2In electrical terminology, HV stands for……High VoltageHigh ValueHigh VelocityHigh Vibration60s
- Q3In sub-switchboard the earth link used to …HazardunsafetySafetyRisk60s
- Q4M.C.C.B Shortcut for…Miniature Circuit BreakerMeasuring Circuit BreakerMini Circuit BreakerMolded Case Circuit Breaker60s
- Q5The function of the device showing in the figure is-…Receive main power and distributesConnects / Disconnects main powerConverts current to the meter- readable rangeMain breaker with multi protection60s
- Q6Name the device showing in the figure is:..3 phase TransformerMolded Case Circuit Breaker (MCCB)Current Transformer (CT's)Main ON/OFF switch (Isolator)60s
- Q7The device used to Protects the circuit from earth leakage faults is:Molded Case Circuit Breaker (MCCB)Miniature Circuit Breaker (MCB)Cartridge FuseResidual Current Device (RCD)60s
- Q8The test doing in the figure iscontinuity testEarthing testInsulation testPolarity test60s
- Q9The main functions of control panel is …..Connects / Disconnects main powerMain breaker with multi protectionReceive main power and distributesMonitor and control machines60s
- Q10Name the device shown in the figureMain ON/OFF switchselector switchesEmergency switchPush button switches60s
- Q11Flat have 7 point of lighting, calculate the total watts, if 100W for each point.7 W7000 W70 W700 W60s
- Q12The name of sample showing in the picture is.Mail BoxKilowatts meterDistribution boardFan60s
- Q13In continuity test the multi meter reading is infinity that’s mean the contactor is ….Good contactorInsulatedShort circuitNot good60s
- Q14The device that used in insulation test is …..MeggerAmmeter meterClamp meterVolt meter60s
- Q15The name of sample showing in the picture is.Mail BoxKilowatts meterDistribution boardFan60s