Electrical Engineering
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE EE 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 28–30 of 65. Imported answers require review unless explicitly marked reviewed.
Question 18
Open questionEENAT1 markNeeds review
Currents through ammeters A2 and A3 in the figure are
and
, respectively. The reading of the ammeter A1(rounded off to 3 decimal places) is ______ A. 
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Open questionEENAT1 markNeeds review
The Thevenin equivalent voltage,
, in V (rounded off to 2 decimal places) of the network shown below, is ____________. 
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Open questionEENAT1 markNeeds review
A double pulse measurement for an inductively loaded circuit controlled by the IGBT switch is carried out to evaluate the reverse recovery characteristics of the diode, D, represented approximate as a piecewise linear plot of current vs time at diode turn-off.
is a parasitic inductance due to the wiring of the circuit, and is in series with the diode. The point on the plot (indicate your choice by entering 1, 2, 3 or 4) at which the IGBT experiences the highest current stress is ____________. 
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