Objective Questions Short notes Objective questions (Answers are given below) Fill in the blanks(a) unit of admittance is ………..(b) unit of capacitive susceptance is ………..(c) admittance equals the reciprocal of ………..(d) admittance is given by the ……….. sum ofconductance and susceptance. An R-L circuit has Z = (6 + j8) ohm. Itssusceptance is -Siemens.(a) 0.06 … Read more
Objective Questions Short notes Objective questions (Answers are given below) In a series R-L circuit, VL—VR by—degrees.(a) lags, 45 (b) lags, 90(c) leads, 90 (d) leads, 45 The voltage applied across an R-L circuit isequal to—of VR and VL.(a) arithmetic sum (b) algebraic sum(c) phasor sum (d) sum of the squares. The power in an … Read more
Objective Questions Short notes Objective questions (Answers are given below) The symbol j represents counterclockwiserotation of a vector through—degrees.(a) 180 (b) 90(c) 360 (d) 270 The operator j has a value of(a) + 1 (b) − 1(c) − 1 (d) + 1 The vector j5 E is the same as vector(a) jE (b) j2 E(c) … Read more
Objective Questions Short notes Objective questions (Answers are given below) An a.c. current given by i = 14.14 sin (ωt +π/6) has an r.m.s value of — amperes.(a) 10(b) 14.14(c) 1.96(d) 7.07and a phase of — degrees.(e) 180(f) 30(g) − 30(h) 210 If e1 = A sin ωt and e2 = B sin (ωt − … Read more
Objective Questions Short notes Objective questions (Answers are given below) The kWh meter can be classified as a/aninstrument:(a) deflecting (b) digital(c) recording (d) indicating The moving system of an indicating type ofelectrical instrument is subjected to :(a) a deflecting torque(b) a controlling torque(c) a damping torque(d) all of the above The damping force acts on … Read more