Answer / manish naha

1.GI strips get corroded at the welded joints more rapidly.
2. Gi. Strips under ground tend to erode MS base due to electrolytic action.

Answer / k.prakashchandra

Ms rod are flat are buried in the earth and they do not
rust.GI is costlier than MS.

how ship earthed?

5 Answers   Marico,

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WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??

14 Answers   Dubai Group, Saudi Delta Groups, Savitha Electricals,

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Diff between Earthed & Unearthed cable ?

1 Answers   Torrent Pharma,

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line tester lamp working in which voltage?

3 Answers  

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why we are using DC supply in megger?

3 Answers   TATA,

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if we convert watt into kva,which one formula use by us,pls tell me?

16 Answers   ABB,

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all types of electrical quations

1 Answers  

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In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

2 Answers  

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Whether the Dc motor Droping the power factor like AC motor if lot of motor running in factory is it necessary to connect capacitor bank

2 Answers  

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If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

0 Answers  

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What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?

0 Answers  

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Why we Specify Transformer rating 433 V Instead of 415V ?

8 Answers   ABB, ERA, Uddans,

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