List different types of concentrating type solar collectors.
List the various errors occurred in dynamometer type wattmeter and describe the way of compensating any one type of error.
List any two advantages and applications of RADAR type level measurement.
Draw optical type pyrometer and list its advantages.
List any two non-contact type level measurement methods.
What is the purpose of triggering?
Explain triggering of SCR using opto-coupler. State its advantages.
Explain the thermal triggering method of SCR. Enlist different triggering methods of SCR.
Explain the operation of opto coupler based triggering circuit with diagram.
Explain the operation of RC triggering circuit with neat diagram.
How does SCR triggering affect power factor in AC circuits?
How does voltage-divider triggering work in SCR circuits? Answer : In SCR (Silicon Controlled Rectifier) circuits, voltage-divider triggering is a technique used to control the turning on of the SCR. The SCR is a semiconductor device with three layers ( ... desired point. This technique is widely used due to its simplicity and effectiveness in controlling SCRs....
How does gate-cathode resistance affect SCR triggering?
How does pulse triggering work in SCR control?
How does dV/dt triggering occur in SCRs?
What is voltage triggering?
With neat diagram explain synchronized UJT triggering circuit.
Draw a schematic arrangement of a diesel engine power station and list important systems and essential components of the diesel plant.
List the types of turbine used in hydro power plant.
Describe working of online UPS. List any two applications of UPS.
Explain the function of ELCB and ICDP switch. List two specifications of each.
List any four applications of insulating material used in electrical fields.
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 advantages and two applications of Bellows.
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.
List any two applications of halogen lamps.
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.
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