8. The armature and shunt field resistance of a 50-kW, 220 V shunt generator is 0.026 ohm and 52 ohms respectively. What is the generated EMF?
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- An 8-Pole, simplex lap wound, shunt generator has 800conductors and a flux per pole of 0.025Wb and running at 1200rpm. The armature and shunt field resistances are 0.25Ω and 120Ω respectively. If the armature voltage drop is equal to 10V, what is the load current (in Amp)? use two decimal places if the answer is not exact and do not include the unit anymore.The armature, series field and shunt field resistances of 125 kW, 250 V long shunt cummulative compound DC generator are 0.025 ohms, 0.01 ohms and 30 ohms respectively. If stray power loss at rated load is 5 kW, determine the power in the armature fieldA shunt generator supplies a 31kW load at 230V through cables of resistance, R = 122mΩ. If the field winding resistance, Rf =50Ω and the armature resistance, Ra =51mΩ. Determine the following below: The terminal voltage is, Answer and unit for part 1 The e.m.f. generated in the armature is,
- A short shunt compound DC generator supplies a load current of 10A at a voltage of 10 volts. If the resistance of armature, shunt field and series field windings are 0.001 ohm, 1 ohm 0.00 ohm respectively. c) write down the factors to improve the generated voltage.A short shunt compound DC generator supplies a load of 10A at a voltage of 10 volts. If the resistances of Armature, shunt field and series field windings are 0.01 ohm, 1 ohm and 0.00 ohm respectively. c) Write down the factors to improve the generated voltage.A separately excited generator has no-load voltage of 125V. A certain load rated at 1200W, 120V is then connected at the terminal. Calculate the series resistance needed to connect to the armature circuit in order for the load to operate at rated condition if the armature resistance is 0.0692Ω.
- 111/ The armature reaction of the DC generator reduces the generated EMF. Select one: True FalseDefine the working of the DC generator with the properly labelled diagrams.Two D.C shunt generations running in parallel supply s total load current of125 A. The shunt field and armature resistances of each machine are 50 ohms and0.4 ohm respectively. The e.m.f.s. of the two generators at no load are 260 Vand 250 V respectively. Determine:(i) Current supplied by each generator: and(ii) The bus bar voltage.
- A 12-kW, 250-V dc. shunt generator has armature and field resistances of 0.68 ohm and 120 ohm. respectively. Determine the total armature power developed in generator.A shunt generator has a field resistance of 60 ohms. When the generator driven 6KW, the terminal vtage is 125 Volts, while the generated emf is 133V. Determine a.) The armature resistance, and b.) The generated emf when the output is 2KW at terminal voltage of 135 V.Q2)A. Explain compound DC generator, also describe its types and terminal characteristics of compound DC generator. proper explanation and diagram