Difference between PLC and SCADA ? What are merits & De-merits of PLCs ? What are merits & De-merits of SCADAs ?

3 Answers   Ambuja,

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how did the differential relay work to protect the power transformer

4 Answers  

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what is the full form of ka (100A mccb KA)

1 Answers  

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Which do you think is the most significant cause of energy loss in a factory?

0 Answers  

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which type of A.C motor is used in the fan (ceiling fan, exhaust fan, padestal fan, bracket fan etc) which are find in the houses ?

25 Answers   Airtel, MPPTCL, USSA,

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ROC converges if pole and zero lies inside a) origin b) z=1 c) pole d) zero ? Explanation please? if ROC does not converges then?

0 Answers   CCP,

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How to calculate ht side cable of 630 kva oil cooled outdoor transformer?

1 Answers  

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Due to ferranti effect which power increases at the receiving end?active power or reactive power?

5 Answers  

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what is phase to phase voltage? what is line to line voltage

46 Answers   Exmar, HBL Power Systems,

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What is the difference between voltages or potential difference? And what are they?

0 Answers  

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What is the unit of attenuation?

0 Answers  

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what is the internal working of star delta starter

0 Answers  

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