Electric Power Utilization Test Questions


Q.  The magnitude for the tractive effort which is required for the propulsion of the train depends on

a. The adhesive weight
b. Friction between the driving wheel and the track
c. Both (a) and (b)
d. Neither (a) nor (b)


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  For power output higher than 15 kW, the suitable rectifier is
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  The sum of all phase current in a star connected primary winding with no neutral connection is equal to
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  In a 3 phase bridge rectifier the ripple frequency is
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  DIAC are specifically designed to trigger
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  As the breakdown voltage reached, the DIAC exhibits
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  In BJT, the forward biased base emitter junction inject holes from base to emitter, the holes
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  In BJT, switching losses occurs
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  Choppers is a
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  The control method used for PWM dc - dc converter is
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  The main objective of static power converters is to
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  A capacitive load in voltage source inverters generates
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  The carrier which are commonly used in constant - frequency PWM is
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  Double edge modulation eliminates certain harmonics when the reference is a
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  In a three phase voltage source inverters
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  In a 3 phase VSI out of eight valid states, the number of valid states that produce zero ac line voltages is/are
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  In the operation and control of both naturally commutated and forced commutated SCR base converter, commutation plays an important role. The converters is / are
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  In commutation PAC stands for
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  Any electrical signal present in a circuit other than the desired signal is known as
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  The man made noise sources is / are
Category: Electrical Engineering Questions,   Published by: teswesm
MCQs:  Due to non sinusoidal waveform of the input current, the power factor of the rectifier is
Category: Electrical Engineering Questions,   Published by: teswesm