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This document contains examples and problems related to DC generators. Example 1.1 calculates the voltage generated by a four-pole lap wound generator. Example 1.2 calculates the generated EMF of a shunt generator given other parameters.
5 sty 2018 · A long-shunt compound generator delivers a load current of 50 A at 500 V and has armature, series field and shunt field resistances of 0.05 Ω, 0.03 Ω and 250 Ω respectively. Calculate the generated voltage and the armature current.
Let us now solve some problems on shunt, separately excited and series motors. 41.2 Shunt motor problems 1. A 220 V shunt motor has armature and field resistance of 0.2 Ω and 220 Ω respectively. The motor is driving a constant load torque and running at 1000 rpm drawing 10 A current from the supply.
A DC shunt generator has an induced voltage on open-circuit of 127 volts. When the machine is on load, the terminal voltage is 120 volts. Find the load current if the field circuit resistance is 15 ohms and the armature-resistance is 0.02 ohm.
Explain in detail about the constructional details of DC machine. 2. Derive the e.m.f. equation of DC Generators . 3. Draw and explain All the characteristics of DC generator. 4. Explain in details about Classification of the generators based on the Excitations . 5. Derive the torque equation of dc motors. 6.
11 paź 2022 · Download Citation | Solutions of Problems: Shunt DC Electric Generator | In this chapter, the problems of the 11th chapter are fully solved, in detail, step-by-step, and with different...
11 paź 2022 · The no-load characteristics of the shunt DC generator are shown in Fig. 12.3.a. In addition, based on the information given in the problem, while the armature current is 100 A and the output voltage is 240 V, the load is removed from the generator.
