Module 1 EE part 1

The effect of the dielectric is to

• increase the capacitance

• increase the working voltage

• decrease the capacitance

• reduce the working voltage

What will happen to an insulating medium if subjected to a voltage more than its basic impulse insulation level? it will __

• change its molecular structure

• punctured

• become magnetic

• Melt

What type of motor is used for food mixer?

• Split phase

• Shaded

• Universal

• Compound shunt

Receptacle outlet shall be located not more than mm above countertop.

• 300

• 500

• 250

• 450

A Diesel Power plant is best suited as

• Base Load Plant

• Standby Plant

• Peak Load Plant

• General Purpose Plant

What is the minimum distance between receptacle outlets in meters of a show window

• 3

• 2

• 4

• 1

In Philippine Distribution Code Purposes , Which of the following is not belong?

• To ensure quality of electric Power

• To specify Customers services for the protection of end users

• To specify standards for the protection of personnel in the work environment

• To ensure that distribution system will be operated by only one distribution company.

The resistance of conductor increases

• when length of conductor increased

• when the resistivity of the wire remains constant

• when the area of the wire is increased

• when length and area of conductor are both increased

Which type of DC motors is not directly connected to the load?

• Shunt

• Series

• Universal

• Compound

In a de motor which one is not considered in determining the speed?

• Thickness of armature lamination

• Strength of the magnetic field

• Strength in the armature

• Load on the motor