SSC JE Electrical Engineering 24th Jan 2018 Shift-1

Which of the following statement is TRUE?

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

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

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

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.

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

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.

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%.

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)?

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?