Electrical Engineering Mcqs

The knowledge of diversity factor helps in determining__________?

(A) plant capacity

(B) average load

(C) peak load

(D) kWh generated

Submitted By: Ali Uppal


Load shedding is possible through which of the following?

(A) Switching of the loads

(B) Frequency reduction

(C) Voltage reduction

(D) Any of the above

Submitted By: Ali Uppal


Which of the following devices may be used to provide protection against lightening over voltages?

(A) Horn gaps

(B) Rod gaps

(C) Surge absorbers

(D) All of the above

Submitted By: Ali Uppal


The effect of electric shock on human body depends on which of the following?

(A) current

(B) voltage

(C) duration of contact

(D) all of the above

Submitted By: Ali Uppal


Which of the following component, in a steam power plant, needs maximum maintenance attention?

(A) Steam turbine

(B) Condenser

(C) Water treatment plant

(D) Boiler

Submitted By: Ali Uppal


The period of a wave is___________?

(A) the same as frequency

(B) time required to complete one cycle

(C) expressed in amperes

(D) none of the above

Submitted By: Ali Uppal


The form factor is the ratio of_______?

(A) peak value to r.m.s. value

(B) r.m.s. value to average value

(C) average value to r.m.s. value

(D) none of the above

Submitted By: Ali Uppal


Submitted By: Ali Uppal


The double energy transient occur in the____________?

(A) purely inductive circuit

(B) R-L circuit

(C) R-C circuit

(D) R-L-C circuit

Submitted By: Ali Uppal


Power factor of the following circuit will be unity

(A) inductance

(B) capacitance

(C) resistance

(D) both

Submitted By: Ali Uppal