AUTOMATION INTERVIEW QUESTION

Some extra topic

22:28 Unknown 0 Comments



SOME EXTRA TOPICS;
*Timer[relay+ocsilator]
*Contactor[heavy load switch is called contactor]
*DOL starter,star delta starter of motor,
*Diffrence between Micro processor and Micro controller.
*Mosfet and B.J.T.
*Circuit breaket and M.C.B.
*Fuse and cable and its type.
*Voltage,Current,Resistance,Ohm's law,Capacitor,Inductor,Torque,House power(h.p),Right hand rule.
*k.v.l and k.c.l,diode,zener diode,i.c,memory,decoder and encoder.
*How grounding is different than earthings?
*Why human body feel electric shock?
*What is the principal of motor?
*What is power factor?
* Which oil can be used in transformer?[miniral oil]
* Why is the starting current high in DC motor?
* What is knee point voltage?
* List the advantages of star-delta starter with induction motor?
* Which type of transformer is used for lighting loads?
* What is star-delta transformer?
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