An SCR is sometimes called ___________
An SCR is sometimes called ___________
An SCR has three terminals viz ___________
An SCR has three terminals viz ___________
An SCR behaves as a ___________ switch
An SCR behaves as a ___________ switch
An SCR is made of ___________
An SCR is made of ___________
We can control a.c. power in a load by connecting ___________
We can control a.c. power in a load by connecting ___________
When an SCR is turned on, the voltage across it is about ___________
When an SCR is turned on, the voltage across it is about ___________
The normal way to turn on a SCR is by ___________
The normal way to turn on a SCR is by ___________
If gate current is increased, then anode-cathode voltage at which SCR closes ___________
If gate current is increased, then anode-cathode voltage at which SCR closes ___________
An SCR is turned off by ___________
An SCR is turned off by ___________
When SCR is OFF, the current in the circuit is ___________
When SCR is OFF, the current in the circuit is ___________
When SCR starts conducting, then ___________ loses all control
When SCR starts conducting, then ___________ loses all control
An SCR has ___________ pn junctions
An SCR has ___________ pn junctions
In normal operation of an SCR, gate is ___________w.r.t. cathode
In normal operation of an SCR, gate is ___________w.r.t. cathode
The control element of an SCR is ___________
The control element of an SCR is ___________
An SCR can exercise control over ___________ of a.c. supply
An SCR can exercise control over ___________ of a.c. supply
In the normal operation of an SCR, anode is ___________ w.r.t. cathode
In the normal operation of an SCR, anode is ___________ w.r.t. cathode
An SCR is made of silicon and not germanium because silicon
An SCR is made of silicon and not germanium because silicon
In an SCR circuit, the angle of conduction can be changed by ___________
In an SCR circuit, the angle of conduction can be changed by ___________
An SCR has ___________ semiconductor layers
An SCR has ___________ semiconductor layers
An SCR is a solid state equivalent of ___________
An SCR is a solid state equivalent of ___________
An SCR is turned off when ___________
An SCR is turned off when ___________
An SCR is a ___________ triggered device
An SCR is a ___________ triggered device
An SCR combines the features of ___________
An SCR combines the features of ___________
If firing angle in an SCR circuit is increased, the output ___________
If firing angle in an SCR circuit is increased, the output ___________
In an SCR circuit the supply voltage is generally ___________ that of breakover voltage
In an SCR circuit the supply voltage is generally ___________ that of breakover voltage