A 30-kW, 230-V DC series generator has an armature resistance of 0.12 and a series field resistance of 0.070. Assuming that it is delivering rated current at rated speed, find (a) the armature current and (b) the generated voltage
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A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
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Q: A 110V shunt generator has a full load current of 100A, shunt field resistance of 55 ohms and…
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Q: Q6) A separately excited DC generator, when running at 1000 rpm supplied 200A at 125V. What will be…
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- A 110V shunt generator has a full load current of 100A, shunt field resistance of 55 ohms and constant losses of 500W. If full load efficiency is 88%, find the armature resistance. Assuming voltage to be constant at 110V, calculate the efficiency at half load. Find the load current.A 30-kW, 230-V DC series generator has an armature resistance of 0.1Ω and a series field resistance of 0.07Ω. Assuming that it is delivering rated current at rated speed, find (a) the armature current and (b) the generated voltageA 200V dc shunt generator can deliver 10 kW at half load with efficiency of83 %. If the armature resistance is 0.05 ohms and shunt field resistance of 50ohms. What will be the efficiency of the generator when running at full load?
- A 200V dc shunt generator can deliver 10 kW at half load with efficiency of83 %. If the armature resistance is 0.05 and shunt field resistance of 50. What will be the efficiency of the generator when running at full load?A 110-V shunt generator has a full load current of 100 A, shunt field resistance of 55 Ω and constant losses of 500 W. If F.L. efficiency is 88%, find armature resistance. Assuming voltage to be constant at 110 V, calculate the efficiency at half-F.L. and at 50% overload. Find the load current corresponding to maximum efficiency.A DC shunt generator has a full load output of 10kW at a terminal voltage of 240V. The armature and the shunt field winding resistances are 0.6 and 160 ohms respectively. The sum of the mechanical and core-losses is 500W. calculate the power required in kW at the driving shaft at full-load, and the corresponding efficiency and voltage regulation
- A 110-V shunt generator has a full-load current of 100 A, shunt field resistance of 55 Ω and constant losses of 500 W. If F.L. efficiency is 88%, find armature resistance. Assuming voltage to be constant at 110 V, calculate the efficiency at half F.L. And at 50% overload. Find the load currentA separately excited generator,when running at 1000rpm supplied 200A at 125V. What will be the load current when the speed drops to 800rpm if current is unchanged? Given the armature resistance of 0.04 ohms and brush drop of 2V.A short-shunt generator supplies 220A at 260V. The armature resistance is 0.15Ω, shunt field resistance is 50Ω, and the series field resistance is 0.2Ω. If the SPL amounts to 4% of the total power output, determine the efficiency (in %).
- A 240 V, Short – Shunt DC Generator supplies a load current of 60 A. The armature circuit resistance is 0.10 Ohms and shunt-field circuit resistance is 120 Ohms. The series-field resistance is 0.08 Ohms. Calculate The developed Power The percentage voltage regulation. Draw the power flow graph, showing the various losses as well the input, developed, and output power values. P rotational = 500WA separately excited DC generator has rated terminal voltage and full load armature current of 220v and 42+16. A respectively and rated speed of 1650 rpm. The generator armature resistance Ra =0.3 π and field resistance Rf =100+16 π and field voltage of 150v. Calculate: a) The induced emf and torque at full load. b) The emf at rated speed when the field voltage is changed to 110 v.9. A 110-V shunt generator has a full-load current of 100 A, shunt field resistance of 55 ohms and constant losses of 500 W. If F.L. efficiency is 88%, find armature resistance. Assuming voltage to be constant at 110 V, calculate the efficiency at half F.L. And at 50% overload. Find the load current.