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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 · This set of DC Generator Problems with Solution focuses on problems based on Types of DC Generator. DC Generator Problem 1 A shunt generator delivers 450 A at 230 V and the resistance of the shunt field and armature are 50 Ω and 0.03 Ω respectively.
Let us now solve some problems on shunt, separately excited and series motors. 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.
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 · In this chapter, the problems concerned with the shunt DC electric generators are solved. In this chapter, the problems are categorized in different levels based on their difficulty levels (easy, normal, and hard) and calculation amounts (small, normal, and large).
18 mar 2024 · DC Generator Example Problems 1. Long shunt compound generator delivers 100A at 240 V. The Ra = 0.0325 ohm, Rse = 0.03 ohm and Rf = 60 ohm . The iron loss is 1200W, friction and windage loss is 500 W. Calculate the overall efficiency. 2. A shunt generator delivers 195A at terminal voltage of 250V.
11 paź 2022 · In this chapter, the problems of the 11th chapter are fully solved, in detail, step-by-step, and with different methods. 12.1. Based on the information given in the problem, the winding type of armature is simple lap. In addition, we have: Figure 12.1 shows the electrical circuit of the shunt DC generator.
