Measurement Of Voltage

PIV of a SCR is 650V. Find out the required Voltage if the safety factor is 2.

A buck regulator has an input voltage of 16V and the required output voltage is 4V. What is the duty cycle of the regulator?

The classification of transmission lines (T.L)as short. Medium & Long T.L is based upon__

An Op-amp has a slew rate of 5V/us. The largest sine wave output voltage possible at a frequency of 1MHz is____

Given below are two statements:
Statement I: The speed of an induction motor can not be continued as easily and efficiently as that of a de shunt motor.
Statement II: Slip of an induction motor can not be changed by varying the voltage applied to the stator

A 0 to 200V Voltmeter has a accuracy of 1% of full scale reading. The voltage measure by this instrument is 50V. What is limiting error?

Which displacement transducer is used for accurate and linear measurement?

The overall gain of the block diagram shown below is

The circuit shown in the figure will work as____

What is the maximum output voltage of a 3-ph bridge rectifier supplied with line voltage of 440V?

The maximum possible speeds in rpm at which an alternators can be driven to generate voltages at 60 Hz and 50 Hz are, respectively:

Assume the incremental cost characteristics of two generates delivering 250MW as.


For economic operation, the generation P₁ and P₂ should be: