WorksheetsQUIZ SEAA2032
Total questions: 10
Worksheet time: 10mins
Basic electrical system shall contain the following components except:
Source
Load
Transformer
Wire
Following are the correct sequence of power system
Generation --> Distribution--> Transmission --> Consumer
Generation--> Transmission--> Distribution--> Consumer
Distribution--> transmission-->
Generation--> Consumer
Generation--> Transmission--> Consumer--> Distribution
“An electric current can be induced in a circuit by a changing magnetic field”. This definition is referring to:
Lenz Law
Faraday Law
What is the general equation of this waveform?
20 sin (wt)
20 sin (wt + 30°)
20 sin (wt - 30°)
What is the frequency of the circuit if the periodic time cycle is 20ms?
60 Hz
50 Hz
70 Hz
This is the specification label for an adapter. Determine the input current of the adapter.
3.42 A (DC)
1.5 A (DC)
1.5 A (AC)
Unit of electric charge is
Ampere
Ohm
Coulomb
What is the function of resistance in an electrical circuit?
To increase the flow of current in a circuit
To resist the flow of current in a circuit
What does it mean by 3A?
Transfer of 1 C charge in 1 s
Transfer of 1.5 C charge in 2 s
Transfer of 3 C charge in 1 s
What is the phasor form for V(t)= 30 sin (wt +75°)
30 < -75
30 ˂-285
30 < 285
