Answer Posted / gunasekaran

for voltage +or-10%
for frequency +or-3%

What is dc current source? Differentiate between ideal and non ideal current sources?

1386

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What are the three types of compensators?

1045

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how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

1754

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What are the three major categories of error?

1162

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Why armature rheostat is kept in maximum position?

1053

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Why derivative controller is not used in control systems?

1124

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What is a differential amplifier?

1168

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What is the feedback in the control system?

1031

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11 kV line deraction check by an Engineer.

1922

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why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

2080

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explain the types of drives

1923

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while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1865

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what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..

11593

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What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?

2115

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How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

1779

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