MGVCL Exam Paper (30-07-2021 Shift 1)
જીવનમાં તડકોછાયો એતો એક ઘટમાળ છે.વાક્યમાં ક્યા સમાસનો ઉપયોગ કરવામાં આવ્યો છે?

કર્મધારય
તત્પુરુષ
દ્વન્દ્વ
ઉપપદ

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MGVCL Exam Paper (30-07-2021 Shift 1)
An RC series circuit with R = 150 Ω and C = 2 μF is excited by a DC source of 15 V by closing the switch at t = 0 with an initially uncharged capacitor. The initial and final voltages across the capacitor respectively are

0 V, 15 V
15 V, 10 V
0 V, 10 V
10 V, 15 V

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MGVCL Exam Paper (30-07-2021 Shift 1)
Insulation Power Factor testing on an oil-filled transformer is not helpful in determining ___

Condition of paper insulation (change in watts losses)
Whether the oil test indicates moisture
Turns ratio values
Movement of the windings (change in capacitance)

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