SSC JE Electrical 2019 with solution SET-1 At f = _____R – L – C series circuit operates at unity power factor 1/RC 1/2π√LC 1 ⁄ LC 1 ⁄ RLC 1/RC 1/2π√LC 1 ⁄ LC 1 ⁄ RLC ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 Extension of moving iron ammeter range can be done by using Multiplier Capacitor Inductor Shunt Multiplier Capacitor Inductor Shunt ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 The ratio of average energy demand to maximum demand during a specific period in Form factor Utilization factor Power factor Load factor Form factor Utilization factor Power factor Load factor ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The ratio of average energy demand to maximum demand during a specific period is called the load factor.Load Factor = Average Load/Maximum Demand
SSC JE Electrical 2019 with solution SET-1 Which of the following lamps employs a bimetallic strip? Fluorescent lamp Incandescent lamp Mercury vapor lamp Sodium vapor lamp Fluorescent lamp Incandescent lamp Mercury vapor lamp Sodium vapor lamp ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 The trade name of the Nickel-Copper alloy, that is used as a heating element is: Nichrome Kanthal Eureka Steel Nichrome Kanthal Eureka Steel ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Constantin‘, also known as ‘Eureka wire‘, is the trade-name for a copper-nickel alloy (approx. 60:40 ratio) formulated in the late 1800s by Edward Weston.
SSC JE Electrical 2019 with solution SET-1 Find the net capacitance of the combination in which ten capacitors of 10 μF are connected in parallel 1 μF 50 μF 0.1 μF 100 μF 1 μF 50 μF 0.1 μF 100 μF ANSWER EXPLANATION DOWNLOAD EXAMIANS APP When the capacitance is connected in series the total capacitance is given byCeq = C1 + C2 + C3………CNCeq = 10nCeq =10 × 10 = 100 μF
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