Answer Posted / sathya

3 core

I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.

2513

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why does make gain margin and phase margin on same plot.?

2190

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Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT? 

2001

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Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

2280

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what is rating boiler

2049

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Please elaborate th´evenin’s theorem?

1200

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Explain what cmos is and its benefits?

1146

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If o/p power is doubled by how much does the sound increase

1138

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In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

858

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i need to give section engineer (electrical engineer) for RRB. Please suggest some book

1934

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and gate circuit diagram,amplifier circuit diagram

2118

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

2203

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What is the difference between relays and contactor construction wise?

2331

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What are the main significances of root locus?

1277

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what is under coal gassification?

2141

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