SSC JE Electrical 2018 with solution SET-1
 Which of the following is the CORRECT formula for permeance?

φ/Fm
B/H
Fm/L
I/H

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SSC JE Electrical 2018 with solution SET-1
A PMMC type voltmeter, having a full-scale reading of 250 V and an internal resistance of 400 kilo-ohms, is connected with the series resistance of 100 kilo-ohms. Calculate the sensitivity of the voltmeter (in Ohms/Volts)

2000
24000
20000
2400

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SSC JE Electrical 2018 with solution SET-1
Determine the magnetic field strength (in A/m) of a material when the intensity of magnetization of the material is 0.084 Amp/m and the magnetic susceptibility of the material is 0.0012

700
0.7
0.07
70

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SSC JE Electrical 2018 with solution SET-1
A DC generator used for ARC welding should Have

Rising characteristics
Dropping Characteristics
None of these
Straight characteristics

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