Answer / prerna

snubber ckt is a series combination of a resistor and a
capacitor. this combination is mainly used across a
thyristor. capacitor reduces the rapid rise in voltage,i.e.
dV/dt, across the thyristor whereas the resistor suppresses
the surge current which would flow across the thyristor.

In case of any eventuality, who is your next of kin?

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what do you mean by star connection?

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How the oil level of the Buchholz Relay come down.

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what is the difference between bus-coupler and bus-riser

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Natural frequency in the control system represents nature of a. Transient response b. Oscillations c. Overshoot d. Speed of responce

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Make a list observation on Transformer?

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3.The slip of an IM UNDER FL condition is about.....

1 Answers   SSC,

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What's the difference between non break power supply and non break non short break power supply

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what is the impedance voltage of transformer?

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What is the height of DA, DAL, DB, DC & DDE tower?

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WHAT WILL HAPPEN IF INPUT SUPPLY OF RCBO IS CONNECTED TO OUTPUT SIDE

2 Answers   ABG Shipyard,

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for high freq ac,why we first convert AC to DC and then DC to high freq.AC

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