Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
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.
Please can you explain the operation of a transistor in a Common Emitter Class A audio Amplifier?
Differentiate between dual beam and dual trace oscilloscope
a) Describe Schmitt trigger with the help of transfer characteristics. b) Also get the expression of hysteresis voltage VH and output waveform for sinusoidal input signal
A keyboard shortcut for a command. For example, Ctrl + Alt + Delete are an accelerator key for the task manager in Windows 95.
WHAT IS X AND O
What are the causes of sparking in the commutator? Explain the methods to reduce the sparking in the commutator?
The problem with a battery charger (say, for portable devices) is that it continues to draw power even after the battery is fully charged thereby wasting electricity. In addition,
Explane pn junction
Suppose that a video signal, having W = 5 MHz, is transmitted via FM with f = 20 MHz. For 1/100 ≤ B/fc ≤ 1/10, determine the bounds on the carrier frequency. Use WFM ∼ = 2( ω + 2W
Explain the significance of V number. Ans: V number or V parameter or normalized cutoff frequency is one of the parameter which is used to calculate the maximum number o
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd