Virtual Labs

a: low voltages only b: low and high voltages c: high voltages only d: intermediate voltages only

a: p.f. = sin∅ₓ = Zₓ ⁄ Rₓ b: p.f. = cot∅ₓ = Rₓ ⁄ Zₓ c: p.f. = cos∅ₓ = Rₓ ⁄ Zₓ d: p.f. = tan∅ₓ = Rₓ ⁄ Zₓ

a: p.f. = ωRₓ b: p.f. = ωCₓ c: p.f. = Rₓ Cₓ d: p.f. = ωRₓ Cₓ

a: voltage between series RC combination and C b: voltage between series RC combination c: voltage across C d: voltage across R

a: tan⁡ δ = ωR₄ b: tan⁡ δ = ωR₄ C₄ c: tan⁡ δ = ωC₄ d: tan⁡ δ = R₄ C₄

Measurement of Capacitance by Schering Bridge.