SSC JE Electrical Engineering 24th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

SSC JE Electrical Engineering 24th Jan 2018 Shift-1 - Question 141


Which of the following statement is TRUE?

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SSC JE Electrical Engineering 24th Jan 2018 Shift-1 - Question 142


Which of the following bridge is most suitable for the measurement of an unknown capacitance?

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SSC JE Electrical Engineering 24th Jan 2018 Shift-1 - Question 143


Which of the following measuring instrument has least value of internal resistance?

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SSC JE Electrical Engineering 24th Jan 2018 Shift-1 - Question 144


Anderson Bridge is used for the measurement of an unknown ..........

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SSC JE Electrical Engineering 24th Jan 2018 Shift-1 - Question 145


Determine the required value of shunt resistance (in Ohms) to convert a galvanometer into ammeter for reading up to 12 A, when the internal resistance of the galvanometer is 30 Ohmsand the value of currentfor full scale deflection is 0.1 A.

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SSC JE Electrical Engineering 24th Jan 2018 Shift-1 - Question 146


Determine the quality factor for Maxwell's Inductance-capacitance bridge given below when the bridge is supplied by a frequency of 60 Hz.

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SSC JE Electrical Engineering 24th Jan 2018 Shift-1 - Question 147


Determine the value of reactive power(in VAR) of a circuit having power factor of 0.6, when the apparent power ofthe circuit is 120 VA.

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SSC JE Electrical Engineering 24th Jan 2018 Shift-1 - Question 148


Determine the secondary voltage (in V) of a potential transformer, when the value of the system voltage is 6600 V, the turn ratio of the potential transformer is 107 and the percentage voltage error of the transformer is 7%.

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SSC JE Electrical Engineering 24th Jan 2018 Shift-1 - Question 149


What will be the value of the unknown inductance $$L_x$$ (in MH) and the effective resistance $$R_x$$ (in Ω) respectively for the circuit given below, when no current flows through the galvanometer (G)?

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SSC JE Electrical Engineering 24th Jan 2018 Shift-1 - Question 150


What will be the reading (in kW) of both the wattmeter used to measure the power of a three-phase three wire system having input of 7 kW and power factor 1?

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