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State two reasons why the rotating field alternator is preferred to the rotating armature type.
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a)The range of a moving iron instrument of resistance 8 ohms is extended by using a shunt resistor of 0.04 ohm. If the full scale deflection current is 10mA, determine the maximum current that the modified instrument can measure.b) State two advantages and two disadvantages of the moving iron instrument over moving coil instrument
Date posted: September 18, 2019 . Answers (1)
State the role of Directorate of Industrial Training.
List two safety precautions taken while drilling through a piece of sheet metal.
State the most immediate action to be taken when rescuing a worker found unconscious and still in contact with a live wire.