Give the classification of voltage regulators

Give the classification of voltage regulators
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1 Answer

Answer :

*Series / Linear regulators 

*Switching regulators.
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Description : Give some examples of monolithic IC voltage regulators

Last Answer : 78XX series fixed output, positive voltage regulators 79XX series fixed output, negative voltage regulators 723 general purpose regulator.

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Description : What are the advantages of IC voltage regulators?

Last Answer : *low cost *high reliability *reduction in size *excellent performance

Give the drawbacks of linear regulators:

Description : Give the drawbacks of linear regulators:

Last Answer : *The input step down transformer is bulky and expensive because of low line frequency.  *Because of low line frequency,large values of filter capacitors are required to decrease the ripple.  * ... reduced due to the continous power dissipation by the transistor as it operates in the linear region

What is the advantage of monolithic switching regulators?

Description : What is the advantage of monolithic switching regulators?

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What is the purpose of having input and output capacitors in three terminal IC regulators?

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Give the classification of tuned amplifier

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The division of the reactive KVA load between paralleled AC generators is initiated by the ______________. A. prime mover governors B. voltage regulators C. phase balance relay D. proportioner

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Description : The kilowatt load can be adjusted on a paralleled generator by using the _____________. A. field rheostat B. governor control C. automatic voltage regulators D. hand tachometer

Last Answer : Answer: B

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Last Answer : Answer: D

Which is a function of the voltage regulators used with AC generators? A. To cut out generators when they are no longer required. B. To cut in additional generators automatically as required. C. To divide the KW load equally between generators operating in parallel. D. To divide reactive current between generators operating in parallel.

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Last Answer : Series and shunt.

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