Page 305 - Electronic Mechanic - TP - Volume - 2

ELECTRONICS MECHANIC - CITS

Wattmeter

• Connect the circuits as shown in the diagram.
• Switch on the main and sub feeder isolating circuit breakers (Q1, Q2).

• Use the start and stop pushbuttons for motor operation.
• Measure the currant, voltage, power and the no load speed of the motor.
Results
Current = ____________A
Voltage = ____________V
Power = _____________W

Speed = _____________FPS
Connect the power and control circuits on the following figure

Add your own comments

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Use internet /Book resources to provide advantages, disadvantages and then discuss different applications of
DOL motor starter circuit
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CITS : E & H - Electronics Mechanic - Exercise 206&209&212