Answer Posted / satish babu

AS teh name itself explains it regulates to the ref.
voltage,
a) In case of generator the Terminal Voltage is ref. & its
o/p is excitation voltage thereby regulating TV
b) In case of transformer the PT input is the ref. & Tap
changer is continuosly operated until the PT input is
regularised. In Both these cases AVR are used,

Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

1766

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How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.

1932

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1731

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2111

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1638

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2189

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hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1813

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Anyone who can recommend an equivalent to Envirotemp FR3 of Cooper?

1955

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Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.

1190

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4629

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What is transformation ratio what it describes?

1700

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3121

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2039

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1941

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What is inrush current?

1166

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