The output current in PWM DC – DC converters is equal to___________?
A. Average value of the output inductor current
B. Product of an average inductor current and a function of duty ratio
C. Either A. or B.
D. None of these
A. Average value of the output inductor current
B. Product of an average inductor current and a function of duty ratio
C. Either A. or B.
D. None of these
A. TRIACs
B. Semi conductor diodes
C. MOSFETs
D. Thyristor
A. Current transformer
B. Potential transformer
C. Power transformer
D. SCR
A. Electric traction
B. Electric vehicles
C. Machine tools
D. All of these
A. AC input power to the transformer volt – amp rating required by secondary
B. AC input power to the transformer volt – amp rating required by primary
C. DC output power to the transformer volt – amp rating required by secondary
D. DC output power to the transformer volt – amp rating required by primary
A. series connection.
B. parallel connection.
C. anti parallel connection.
D. both B and C.
A. Permanent angle converter
B. Phase angle converter
C. Phase angle commutation
D. Phase and commutation