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Q. Compare electromechanical switching system with electronic switching system.
Sr. No
Electromechanical switching
System
Electronic Switching System
1
Makes use of electromechanical Switches
Makes use of electronic switching elements such as diodes/ transistors.
2
Require large space
Less space required and less bulks.
3
Regular maintenance required
Less maintenance required
4
Common control is used
Computer control is used
5
Cannot provide additional
services to customers
Can provide enhanced services to customers.
Power Control A chopper converts fixed de input voltage to a controllable dc output voltage. It is the single stage dc to dc conversion device. It is a high speed on/ of
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Normal 0 false false false EN-IN X-NONE X-NONE Permanent Magnet Stepper Motor The s
There are total 12 interrupts in 8085.
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oscilloscope probes specification & performance
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