![]() ![]() The function of a start winding in a split-phase motor is toĬ. An important difference between a universal and a split-phase motor is that the split-phase motor hasġ1. Which one of the following statements is true of a split-phase motor when it is starting?Ī. It is essential for a relay energized by alternating current to haveĩ. The device which disconnects the start winding in some split-phase motor circuits after a preset speed is obtained is theĨ. A shaded-pole motor coil will have a resistance of approximatelyħ. What will happen if you place too many washers on the end of a shaded-pole motor shaft?Ī. The frequency of the applied voltage is constant.ĥ. The inertia of the load is at a minimum.ĭ. The current through the rotor circuit is constant.Ĭ. The lines of force do not change direction.ī. Why does a shaded-pole motor run at a constant speed?Ī. The rotor in a shaded-pole motor consists ofĪ. increase the current flow through the rotor.ī. ![]() The purpose of the shading coil in some appliance motors is toĪ. number of turns in the coil is reduced.Ģ. current through the magnetizing coil is increased.Ĭ. An electromagnet becomes stronger when theĪ. ![]()
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