WorksheetsElectrical Installation (Resident) 1.1
Total questions: 11
Worksheet time: 4mins
SS stands for...
Secret Services
Singapore Space
Secret Space
Singapore Standard
Loose electrical connections can generate heat and cause a fire [True or false]
True
False
3) What is Singapore maximum allowed voltage?
210.8V
230V
243.8V
250V
4) What kind of contact when main supply conductor in contact with human body?
Human Contact
Indirect Contact
Direct Contact
Unwanted Contact
What is the purpose of cable jacket?
To keep wires warm in cold weather
To provide insulation for accidental contact
To keep wires from fraying away
To provide flexible layer for installation
Which are the TWO types of power sources?
AA & AC
AD & DC
AC & DD
AC & DC
__ is the positive terminal of the DC Power Source.
Cathode
Anode
Antidote
Capillary
____ phase is a AC power.
Single
Double
Octa
Quad
What are the 3 stages of electricity generation from power station in Singapore?
Heat, Mechanical, Electrical
Wind, Heat, Electrical
Chemical, Wind, Electrical
Mechanical, Chemical, Electrical
What are the transmission voltages (primary & secondary) in Singapore?
415kV, 230kV
400kV, 200kV
415kV, 200kV
400kV, 230kV
_V/_Hz is used in single-phase in Singapore.
230V/60Hz
230V/50Hz
240V/60Hz
215V/50Hz
