SSC JE Electrical 2019 with solution SET-1
 Relate ‘Reluctance with the following:

Weber/m
Weber/A
A-T/Weber
A/m

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SSC JE Electrical 2019 with solution SET-1
 Let T be the net torque developed by the rotor runs at ω rad/s. What is the mechanical power developed?

Pmech = (2πωT)
Pmech = (ωT)/60
Pmech = ωT
Pmech = (2πωT)/60

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SSC JE Electrical 2019 with solution SET-1
 Which of the following should be used under no-load conditions?

Circuit breaker
Air-break switch
Rewireable fuse
Isolator

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SSC JE Electrical 2019 with solution SET-1
 In the full-wave rectifier circuit shown in the figure, the diodes that conduct when the positive half-wave of AC signal applied are

D4, D1
D2, D3
D3, D4
D1, D2

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