For 25 kV single phase system power supply frequency is

Related MCQs

• _______ frequency is not common in low frequency traction system
• Which of the following is the voltage for single phase A.C. system ?
• Which of the following device should be used as a switch in a low power switched mode power supply (SMPS)?
• the value of the frequency of the DC supply.
• Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction ?
• Overhead lines for power supply to tramcars are at a minimum height of
• The pair used for frequency converter is
• For high frequency choppers the device that is preferred is
• Which of the following pair is used for frequency converters ?
• In motor circuit static frequency changers are used for