ACTUAL EXAM PAPER 2026 QUESTIONS WITH
SOLUTIONS GRADED A+
◉ Variable resistors are commonly called __________ and are used to
control or regulate the current flowing in a circuit. Answer: Rheostats
◉ The __________ can be defined as the ratio of the actual power to the
product of volts times amperes. Answer: Power Factor
◉ Regulators in the substation serve as a source to distribution circuits
are actuated by protective relays that recognize short circuits and ground
on a circuit or line. Answer: False
◉ Which of the following is not a type of generating station? Answer:
compressed Sfr6 gas
◉ In True RMS volt meter and ammeters, RMS stands for __________.
Answer: Root Mean Square
, ◉ Communication signals in the form of high-frequency voltages are
transmitted to transmission lines through __________. Answer:
Coupling Capacitors
◉ The __________ is the interface between the supervisory control and
the substation equipment. Answer: Remote Terminal Unit
◉ Alternating-current (AC) underground transmission-cable circuits
have advantages over direct-current (DC) cables since they do not have
induction loses or a continuous flow of charging current. Answer: False
◉ When exceptional stability is required of a pole. an artificial
foundation of concrete may be placed around the base. The concrete
filling should extend approximately __________ from the pole on all
sides and should be carried 1/2 foot above the ground level. Answer: 1
foot
◉ The diagram depicts a cross-sectional view of a __________. Answer:
High Voltage direct-buried cable
◉ Side Arms may be used at corners and at points where branch circuits
are taken off at a right angle to the main line. Answer: False