Write down the expression for average output voltage for step down chopper?
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Define why half-wave rectifiers are generally not used in dc power supply?
why dont call datareader is backward
i am using LM7805 for my project in which 12v dc supply is given.how should i calculate the values of C0 and C1?
What will be voltage between earth - Phase & earth - neutral.
What is op-amp?
What is the difference between on-off control and phase control?
what is callibration?
When batteries of different voltages are connected in parallel what happends
why is 555 timer called so?
Why would the files on hard drive stores temporarily but not permanent?
We all know about DC concept,i.e +ve connected to +ve ,-ve connected to -ve. If landline phones lines are dc lines,then how it works even if the polarties are interchanged??
What are the disadvantages of pwm control?
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