Analog Ammeters and Voltmeters — Study Resources & PYQs
Analog ammeter, voltmeter and ohmmeters
- Estimated study time: 50 minutes
Study resources
- Construction, Working, Torque Equation, Advantages (Article) — Detailed explanation of PMMC construction, deflecting torque, controlling torque (spring), eddy current damping and linear scale.
- Attraction & Repulsion Type, Torque, Errors (Article) — Covers attraction and repulsion type moving iron instruments, deflecting torque expression, advantages, disadvantages, and errors.
- Construction, Working, Applications as Ammeter/Voltmeter/Wattmeter (Article) — Explains electrodynamometer construction, working for both AC and DC, errors (stray field, eddy current, inductance) and applications.
Taught in these subjects
- Electronics Measurement & Instrumentation — ECT-1503 · Government College of Engineering and Technology, Jammu