In dc generator, is used to collect current and send it to the external circuit. O yoke O bearings brushes commutator
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- 3) 4 Pole generator has a wave wound armature with 32 conductor per slot. The flux per pole is 40mWb and the speed of the generator is 480rpm. Find the total number of slots to generate an EMF of 409.6VA 4 pole generator with wave wound armature has 50 slots each having 22 conductors. The flux per pole is 0.01 Wb. At what speed must the armature rotate to give an induced EMF of 220V is,A 4 pole dc generator with duplex wave winding has 48 slots and four elements per slot. The flux perpole is 2.5 x 10 Maxwells and the speed of the prime mover is 30 rpm. What is the average generatedarmature voltage? Neglecting brush drop.
- A 4-pole lap winding generator with 16 slot, 42 conductor per slot, 480v runs at 1800rpm. Find the flux produced per poleA 6 pole DC lap wound generator has 32 armature conductors with flux per pole is 44 mWb and the e.m.f generated is 74 V, then the speed of the machine is O 3.28 rps 0.33 rps 52.56 rps O 52.56 rps arch opA 4 pole generator with wave wound armature has 55 slots each having 25 conductors. The flux per pole is 0.02Wb. At what speed must the armature rotate to give an induced EMF of 220V. What will be the voltage developed, if the winding is lap connected and the armature rotates at the same speed.
- 2. A synchronous generator is connected to an inductive load, please draw phasor diagram to show the relationship between the internal generated voltage of the generator and the terminal voltage across the load. If the same generator is connected to a capacitive load, please draw phasor diagram to show the relationship between the internal generated voltage of the generator and the terminal voltage cross the load again. Explain the difference of the terminal voltage responses at these two types of loads.A 6 pole DC lap wound generator has 38 armature conductors with flux per pole is 42 mWb and the e.m.f generated is 78 V, then the speed of the machine is 48.87 rps O 3.87 rps O 0.39 rps O 48.87 rps When the load on a series generator is decreased, then the flux produced will be increased. Select one: O True O FalseThe type generator field winding is supplied from the external D.C. source. separately excited Compound Shunt Self excited
- A long shunt compound generator delivers a current of 10A at 200V and has a series field resistance and shunt field resistance of 1 ohm and 200 ohms respectively. Then line current is a. 2A b. 1A c. 9A d. 10AA DC generator with 8 pole, duplex lap winding excited with a flux of 3mWb/ pole. The number of parallel path in the winding is A 12 B 8 C 16 D 4The field system is the rotating part of the DC Generator Select one: True False