GETCO Exam Paper (22-07-2015)
Which of the following is not function of substation batteries?

provide supply to the excitation system
operating automatic control circuits
emergency lighting circuits
operating protective relay systems

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GETCO Exam Paper (22-07-2015)
Laplace transforms is used for

for finding initial condition in a system
converting diffential equation to algebraic equation
converting non linear equation to linear equation
finding transfer function of any systems

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