For a SCR the maximum rms on-state current is 35 A. If the SCR is used – McqOptions

MCQOPTIONS

1.	For a SCR the maximum rms on-state current is 35 A. If the SCR is used in a resistive circuit for a rectangular wave with conduction angle of 90¬¨¬®‚Äö√†√ª. Calculate the average & rms currents respectively.$
A.	I/4, I/2
B.	I/2, I/‚Äö√Ñ√∂‚àö‚Ä†‚àö‚àÇ2
C.	I/4, I<sup>2</sup>/2
D.	I/4, I/‚Äö√Ñ√∂‚àö‚Ä†‚àö‚àÇ2
Answer» B. I/2, I/‚Äö√Ñ√∂‚àö‚Ä†‚àö‚àÇ2

Discussion

No Comment Found

Related MCQs

The thermal resistance between junction & the SCR (θjc) has the unit
The maximum rms current of an SCR is 50 A. For a 120° sine wave conduction the form factor (FF) = 1.878Find the average on-state current rating (ITAV).
The amp2-sec rating of the SCR specifies
For an SCR the average & rms values of current are I/4 & I/2 respectively. Calculate the average on-state current rating (ITAV). Take maximum RMS on-state current = 35 A.
For a SCR the maximum rms on-state current is 35 A. If the SCR is used in a resistive circuit for a rectangular wave with conduction angle of 90°. Calculate the average & rms currents respectively.
The voltage safety factor (VSF) for an SCR is the ratio of
THE_THERMAL_RESISTANCE_BETWEEN_JUNCTION_&_THE_SCR_(‚ÂÀ√≠‚ÄÖ√†√®<SUB>JC</SUB>)_HAS_THE_UNIT?$#
THE_MAXIMUM_RMS_CURRENT_OF_AN_SCR_IS_50_A._FOR_A_120¬¨¬®‚ÄÖ√†√ª_SINE_WAVE_CONDUCTION_THE_FORM_FACTOR_(FF)_=_1.878?$#
The amp<sup>2</sup>-sec rating of the SCR specifie?
For an SCR the average & rms values of current are I/4 & I/2 respectively. Calculate the average on-state current rating (I<sub>TAV</sub>). Take maximum RMS on-state current = 35 A.