Testing And Commissioning Of Electrical Equipment’S Set 12

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This set of Testing and Commissioning of Electrical Equipment’s Multiple Choice Questions & Answers (MCQs) focuses on Testing And Commissioning Of Electrical Equipment’S Set 12

Q1 | The domains of power system where directional over current relay is indispensableare
Q2 | In an inverse definite minimum time, electromagnetic type over current relay, theminimum time feature is achieved because of
Q3 | Impedance relay can be used for
Q4 | Impedance relay may use
Q5 | An impedance is relay is a
Q6 | On transient fault OC and impedance relay
Q7 | Threshold characteristics of a plain impedance relay in a complex Z plane is a
Q8 | The structure used in reactance relay is
Q9 | Reactance relay is normally used for protection against
Q10 | The operating characteristics of the reactance relay in the complex impedanceplane is a
Q11 | A reactance relay is
Q12 | Reactance relays are used for phase fault in.......line
Q13 | A differential relay response to
Q14 | Differential relays are used for protection of
Q15 | Differential relays are used for protection of equipments against
Q16 | In a biased differential relay the bias is defined as a ratio of
Q17 | Both voltage and current signals are required for