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SSC JE 2019-20 Technical Quiz 18
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Question 1
What will be the equivalent inductance of the given magnetic circuit, If the mutual inductance M = 20 mH, & their self-inductance are L1 = 20mH & L2 = 40mH.
Question 2
A magnetic ring having a cross-sectional area of 40 cm2 with a mean circumference of 120 cm, has a coil of 250 turn a around it. If the total flux produced is 40 m-Wb in the ring. By neglecting the flux leakage calculate the reluctance of the ring of the relative permeability μr = 150.
Question 3
Determine the quality factor of a series resonant RLC circuit, when the bandwidth of the circuit is 20 Hz.
Question 4
Calculate the total inductance (in H) of the circuit shown below:
Question 5
Maximum permissible span (in meter) for wooden poles is
Question 6
Transmission lines
Question 7
Which property of a material opposes the passage of magnetic flux through it?
Question 8
Determine the reluctance (in Amp-turns/Wb) of a coil, when the flux through the coli 25 Wb and the value of produced mmf is 50 Amp-turns.
Question 9
Compensating winding is placed in the
Question 10
A mercury vapour lamp gives
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ESE & GATE EEGeneralMay 11ESE & GATE EE