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WorksheetsLinnear DC Power Supply
Total questions: 10
Worksheet time: 5mins
The block diagram of Linear DC Power Supply with CORRECT stage
Transformer, Regulator, Filter, Rectifier, Voltage Divider
Transformer, Rectifier, Filter, Regulator, Voltage Divider
Transformer, Filter, Rectifier, Regulator, Voltage Divider
Transformer, Rectifier, Regulator, Filter, Voltage Divider
A _________________ is constructed by two coils of wire (windings) electromagnetically coupled to each other
Transformer
Rectifier
Filter
Regulator
The function of rectifier is
To increase or decrease the AC voltage in a circuit
Converting the AC voltage into pulse DC voltage
Smooth out the ripple contained in the pulses of pulse DC voltage
Maintain a constant DC voltage output across a load
These are types of Rectifier EXCEPT
Halfwave rectifier
Fullwave rectifier
Bridge rectifer
Wein bridge rectifier
The number of diodes used to build a bridge rectifier
1
2
3
4
The output of filter known as __________
AC voltage
Pulse DC voltage
Ripple voltage
DC voltage
The filter circuit consist of _______ types
1
2
3
4
The main function of Regulator
Maintain a constant DC voltage output across a load
To smooth out the ripple contained in the pulses of DC voltage
Converting the AC voltage into pulse DC voltage
To increase or decrease the AC voltage in a circuit
There are types of Regulator EXCEPT
Diode
Zener diode
Serial transistor
IC regulator
Which one are types of voltage divider
Photo resistor
Varistor resistor
Variable resistor
Thermistor
