MGVCL Exam Paper (30-07-2021 Shift 1) An RLC series circuit consists of R = 16 Ω, L = 5 mH and C = 2 μF. Calculate the quality factor. 2.125 4.125 3.125 5.125 2.125 4.125 3.125 5.125 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For series RLC circuit,Q = (1/R)*√(L/C)Q = 1/16*√(5 mH/2 μF)Q = 50/16Q = 3.125
MGVCL Exam Paper (30-07-2021 Shift 1) What is the largest thermal power plant in India? Mundra Thermal Power Station Talcher Super Thermal Power Station Vindhyachal Thermal Power Station Sasan Ultra Mega Power Plant Mundra Thermal Power Station Talcher Super Thermal Power Station Vindhyachal Thermal Power Station Sasan Ultra Mega Power Plant ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Tank - Name of power station - capacity1 - Vindhyachal Thermal Power Station - 4,760MW.2 - Mundra Thermal Power Station - 4620 MW3 - The Sasan Ultra Mega power plant - 3960 MW4 - The Tiroda thermal power plant - 3300 MW
MGVCL Exam Paper (30-07-2021 Shift 1) The frequency of the emf in the stator of a 4-pole induction motor is 50 Hz, and that in the rotor is 2 Hz. What is the slip and at what speed is the motor running? 3%, 1455 rpm 4%, 1440 rpm 4%, 1455 rpm 3%, 1440 rpm 3%, 1455 rpm 4%, 1440 rpm 4%, 1455 rpm 3%, 1440 rpm ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Rotor frequency, f_r = s*f_ss = 2/50s = 0.04Ns = 120f/PNs = 1500 rpms = (Ns - Nr)/NsNr = Ns(1 - s)Nr = 1500*(1 - 0.04)Nr = 1440 rpm
MGVCL Exam Paper (30-07-2021 Shift 1) The operating time of an inverse definite minimum time (IDMT) overcurrent relay corresponding to plug-setting multiplier (PSM) = 1 and time-multiplier setting (TMS) = 1 will be 1 sec zero 3 sec infinite 1 sec zero 3 sec infinite ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Equation of operating time for IDMT relay (t) = 0.14*TMS/[(PSM^0.02) - 1]Here,PSM = TMS = 1So,t = 0.14*1/(1 - 1)t = infinite
MGVCL Exam Paper (30-07-2021 Shift 1) Which of the following are the advantages of Aerial Bunched Cables (ABC)? All of these Elimination of theft of energy Reduced height of supports Higher safety and reliability All of these Elimination of theft of energy Reduced height of supports Higher safety and reliability ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 1) Choose the word which expresses nearly the opposite meaning of the given word "QUANDARY " Embarrassment Dilemma Clutch Certainty Embarrassment Dilemma Clutch Certainty ANSWER DOWNLOAD EXAMIANS APP
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