Explain construction and working of AC servomotor.
Describe working of online UPS. List any two applications of UPS.
List any four applications of insulating material used in electrical fields.
List any two advantages and applications of RADAR type level measurement.
List any two advantages and two applications of Bellows.
List any two applications of halogen lamps.
List applications of stepper motor.
List any four applications of BLDC motor.
Draw a schematic arrangement of a diesel engine power station and list important systems and essential components of the diesel plant.
List different types of concentrating type solar collectors.
List the types of turbine used in hydro power plant.
List the various errors occurred in dynamometer type wattmeter and describe the way of compensating any one type of error.
Define triggering. List the type of triggering.
Explain the function of ELCB and ICDP switch. List two specifications of each.
List the different types of switches.
List two special features of a welding transformer.
List the conditions for parallel operation of three-phase transformers.
List any two direct methods of level measurement. Explain Hydrostatic method of level measurement. Give one advantage and one disadvantage of it.
List any two specifications of an electrical pressure transducer.
List any four units of pressure.
List the methods of Line Support Erection and explain in brief any one.
List the properties of line insulators in brief.
List classification of distributor system with their advantages each. (any two)
List out features of any four addressing modes of 8051.
List out three types of buses. State their functions.
List any eight features of microcontroller 8051.
List the different addressing modes of 8051.
List the different types of tariff.
List any two functions of MEDA.
List the benefits of maximum demand controller as energy conserving device.
List out two benefits of energy conservation.
List significant features of soft starter.
List co-generation systems based on sequence of energy used.
List any two functions of BEE related to energy conservation.
List two limitations of the Differential Protection scheme for transformers.
List any two advantages and two disadvantages of vacuum circuit breakers.
List four limitations of the differential protection scheme for transformers.
State the purpose of lighting control. List the different types of dimmer.
State the purpose of lighting control. List different types of dimmers. Explain any two dimmers with suitable diagrams.
List different starting methods of three phase synchronous motor. Explain any one of them.
List the types of DC Motors based on the connection of the field windings.
List the types of induction motors.
List the speed control methods of three phase induction motor and explain any one method.
List different types of faults occured on a power system. Draw necessary sketches (any four)
What are methods in list?
List out comparisons between CT’s and PT’s (Any four).
List differences between absolute and secondary instrument.
List the various losses that take place in a transformer.
Draw optical type pyrometer and list its advantages.
List any two non-contact type level measurement methods.
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