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Electrical Engineering Mcqs — Test 68

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Question 1
On which of the following effects of electric current a fuse operates ?
Question 2
A fuse in a motor circuit provides protection against__________?
Question 3
Oil switches are employed for_____________?
Question 4
Protection by fuses is generally not used beyond__________?
Question 5
An isolator is installed_____________?
Question 6
H.R.C. fuse, as compared to a rewirable fuse, has_________________?
Question 7
The fuse blows off by___________?
Question 8
Calculate the cutoff frequency of a first-order low-pass filter for R1 = 2.5kΩ and C1 = 0.05μF___________?
Question 9
The closed-loop voltage gain of an inverting amplifier equal to______________?
Question 10
A non inverting closed loop op amp circuit generally has a gain factor______________?