SSC JE Electrical 2019 with solution SET-1
 H = ____is the expression for the magnetic field due to an infinite linear current-carrying conductor

(I ⁄ 2r) A/m
(I ⁄ 2Πr) A/m
(μI ⁄ 2r) A/m
(μI ⁄ 2Πr) A/m

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SSC JE Electrical 2019 with solution SET-1
 The meter constant of an energy meter will be given in:

kW/Revolutions
Revolutions/kW
Revolutions/kWh
kWh/Revolutions

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

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