Draw the symbol of LED & photodiode. Answer : Symbol of LED & photodiode ...
Give the expression for ABCD constant of T model. Answer : Expression for ABCD constants of T model: ...
What is earthing? Give the importance of earthing. Answer : Meaning of earthing: Connecting the metallic frame of the electrical machines /any electrical equipment body etc. to ground by using wire/conductor is known as earthing. Importance of Earthing: ... currents. 5. To provide stable platform for operation of sensitive electronic equipment's. ...
Give the function of fuse and switch. Answer : Functions of fuse: * To break the circuit under fault condition. * To provide overcurrent protection to the circuit. * To provide short circuit protection to the circuit. * To provide ... * To make the electric circuit manually. * To break the electric circuit manually. ...
With a neat sketch give the working of shaded pole induction motor. Answer : Explanation: It has squirrel cage rotor and salient pole stator. The stator poles are shaded partially by short circuited conductor band to create the phase difference between the fluxes emerging from shaded ... rotating magnetic field in the air-gap and torque is exerted on the squirrel cage rotor....
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