The ac voltage controller can be used for – McqOptions

MCQOPTIONS

1.	The ac voltage controller can be used for
A.	Lighting and heating control
B.	On - line transformer tap changing
C.	Soft starting
D.	All of these
Answer» E.

Discussion

No Comment Found

Related MCQs

<p> A single phase ac - dc converter is also known as</p>
<p> The square wave operation of 3 phase VSI lines contains the harmonics. The amplitudes are</p>
<p> The ability of an electronic system to function properly in its intended electromagnetic environment and should not be a source of pollution to that electromagnetic environment is known as</p>
<p> To detect an over - current fault condition, the most reliable method is to connect a</p>
<p> A crowbar is a circuit which is used to protect a</p>
<p> An ideal switch is</p>
<p> Unipolar modulation is generally used in</p>
<p> In ac - dc conversion, when the switch is closed then the sum of voltages around the loop is</p>
<p> Transformer utilization factor is a measure of the merit of a rectifier circuit. It is the ratio of</p>
<p> A rectifier with an external low pass filter is an example of</p>