B:Torque
C-Magnetising current
D-Speed
Correct Answer:- Option-C
Question91:-The demand factor for the electrical system is the ratio of
‘Ac Maximum demand to connected load
B:-Maximum demand to total power
CeAverage load to maximum power
D-Relative power to total power
Correct Answer:- Option-é
‘Question92:-For the operation of a depletion-type N-MOSFET, the gate voltage has to be
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‎B:-High positive
CoHigh negative
D-Low negative
Correct Answer:- Option-é
00500793: 10681 operational amplifier has input impedance of
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‎B:-100 Ma
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‎யய
‎Correct Answer:- Option-D
Question94:-The phenomenon of rise in voltage at the receiving end of the open circuited line is called
டிஸ்‌ effect
B:-Corona effect
1
D-Stroboscopic effect
Correct Answer:- Option-C
Question95:-The material generally used for armouring of high voltage cable is
AcSteel
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D-Aluminium
Correct Answer:- Option-é
Question96:-Three phase voltages are applied to the three windings of an electrical machine. If any two Supply terminals are interchanged, then the rotating MMF wave
‘Ac Direction remains same, amplitude unaltered
B:-Direction remains same, amplitude alters
Direction reverses, amplitude unaltered
D-Direction reverses, amplitude alters
Correct Answer:- Option-C
Question97:-In DC Generator Brushes are placed
‘AcAlong magnetic neutral axis
B:-Perpendicular to magnetic neutral axis
Perpendicular to geometrical neutral axis
D-Along geometrical neutral axis
Correct Answer:- Option-D
Question98:-Unit of Luminous intensity of a source is
AcFlux
B:-Lumen

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