Basic Electrical Engineering Questions and Answers
Q1.
In case of Inductive circuit, Frequency is _______ to the inductance.
Answer:
Inversely proportional
Q2.
What is the unit for inductive reactance?
Answer:
Ohm
Q3.
If the phasors are drawn to represent the maximum values instead of the rms values, what would happen to the phase angle between quantities?
Answer:
Remains constant
Q4.
When one sine wave passes through the zero following the other, it is _____
Answer:
Lagging
Q5.
What is the current found by finding the current in an equidistant region and dividing by n?
Answer:
Average current
Q6.
In a sinusoidal wave, average current is always _______ rms current.
Answer:
Less than
Q7.
What will happen to the frequency if the number of revolutions increases?
Answer:
Increases
Q8.
The value of a given waveform at any instant time is termed as ___
Answer:
Cycle
Q9.
The number of cycles that occur in one second is termed as ___
Answer:
Frequency
Q10.
When is tanφ negative?
Answer:
When inductive reactance is less than capacitive reactance
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