Electrical Engineering · DC Machines
What is the correct voltage equation of a DC long-shunt compound generator? (where Eg = generated EMF, Vt = terminal voltage, Ia = armature current, Ra = armature resistance, IL = load current, Rse = series field resistance, and Vbrush = brush contact drop)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Eg = Vt + IaRa + ILRse
- 2Eg = Vt + Ia(Ra + Rse) + Vbrush✓
- 3Eg = Vt - IaRa
- 4Eg = Vt + IaRa
Correct answer
Eg = Vt + Ia(Ra + Rse) + Vbrush
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