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WorksheetsSingle phase motor
Total questions: 24
Worksheet time: 12mins
The figure shown measuring of :
voltage
current
Ohm
resistance
Measure ampere
Analog multi-meter.
Digital clamp ammeter
Volt meter
Digital multi-meter
Electrical component shown in the figure.
Run capacitor.
Over load protector
Dual capacitor.
Start capacitor.
The function of current coil relay is :
Connect the starting coil
Disconnect the starting coil
Control of temperature
Connect and disconnect the starting coil
Protect the compressor motor from high ampere.
Current coil relay.
Thermostat
Overload protector.
Start capacitor.
Control the temperature.
Current coil relay.
Thermostat.
Overload
Run capacitor.
Single phase hermetic compressor motors has:
Five electrical terminals.
Three electrical terminals.
Four electrical terminals.
Two electrical terminals.
The figure shown is wiring diagram of:
Capacitor start capacitor run motor.
Split phase induction motor.
Permanent capacitor induction motor.
Capacitor start induction motor
The figure shown is wiring diagram of:
capacitor start induction motor
Permanent capacitor induction motor.
Split phase induction motor.
Capacitor start capacitor run motor.
Equation shown in the figure.
Charles Law
Ohms Law
Carlton Law
Newton Law
(SPIR) is shortcut of:
Split phase induction motor.
Capacitor start capacitor run induction motor
Permanent capacitor induction motor.
Capacitor start induction motor.
An Electrical component in the figure.
Start capacitor.
Run capacitor.
Switch ON
Dual capacitor.
The most common application of shaded pole motor is:
Evaporator fan motor of a split type air-conditioner.
Freezer fan motor in a frost free refrigerator.
A and b.
Cooling tower
The function of a multi-meter is :
Measure voltage only.
Measure current only.
Measure resistance only
Measure resistance, voltage and current.
If the pointer not moving When testing of capacitor this mean :
Good capacitor
Short capacitor.
Closed capacitor
Open capacitor
The three electrical terminals of hermetic compressor is called:
C (common), S (start), and R (run).
C (common), L (low), and R (run).
C (capacitor), L (Line), and R (run)
C (common), L (Line), and R (run).
The symbol in the Figure shown refers to :
Voltmeter.
Switch
Battery
Ammeter
The symbol in the Figure shown refers to :
Voltmeter.
Switch
Battery
Ammeter
The circuit in the figure is connected in:
Parallel
Open
Series
Parallel and Series
The circuit in the figure is connected in:
Parallel
Open
Series
Parallel and Series
A part of single phase motor shown in the figure.
Stator core.
Rotor
Single phase motor
Stator and rotor
A part of single phase motor shown in the figure.
Stator core.
Rotor
Single phase motor
Stator and rotor
Wiring diagram shown in the figure.
Capacitor start induction motor
Split phase induction motor.
Permanent capacitor induction motor
Capacitor start capacitor run motor.
Wiring diagram shown in the figure.
Capacitor start induction motor
Split phase induction motor.
Permanent capacitor induction motor
Capacitor start capacitor run motor.
