Time Left - 06:00 mins

SSC JE / State Electricity Boards JE Electrical Exams QUIZ-11

Attempt now to get your rank among 848 students!

Question 1

A-4 pole, 75 kW, Y-connected, 50 Hz, 440 V synchronous motor operates at rated condition at 0.8 p.f. leading. The motor efficiency excluding field and stator losses is 95% and . What is the mechanical power developed?

Question 2

Carbon brushes are preferable to copper brushes because…………………

Question 3

Fig. shows the daily load curve of a generating station.

What is the maximum demand?

Question 4

An isolator is designed to open a circuit under

Question 5

The inductive susceptance of the circuit shown in Fig. is …………………
Description: E:\Gate\SSC JE Electrical New Files-Done\14_Parallel-AC-Circuits_files\image019.png

Question 6

The series ohmmeter shown in Fig. is made up of a 3 V battery, a 100μA meter and a resistance r which has a fixed value of 30-kΩ What is the value of unknown resistance R, when the pointer indicates half full-scale deflection?
       

Question 7

If a mod-4 counter is constructed using 3 flip-flops, the counter will skip

Question 8

Two spherical conductors Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image021.png and Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image113.png of radii Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image187.png and Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image188.png are placed concentrically in air. Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image021.png is given a charge Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image189.png and Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image113.png is earthed. The equivalent capacitance of the system is [See Fig. 6.32]

Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image190.png
  • 848 attempts
  • 1 upvote
  • 11 comments
Aug 23ESE & GATE EE