Explain the difference between ferrite, austenite and graphite ?

0 Answers  

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Is the magnitude of force acting between two conductors running parallel and carrying alternating current remains constant? If not what will its frequency if frequency of AC is 50Hz?

1 Answers  

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What is meaning of bearing nos.?

4 Answers   Grasim, IOCL, L&T, Sharp Ferro Alloys,

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A very strange fault i cam across today,that i never experienced not studied before, i need an answer for this. Phase to phase or line to line , L1,L2 & L3, voltages are 490VAC, but if i use line to ground , its again 490 VAC. . . whats the fault and theory behind of it?

0 Answers  

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What is an EN Material. What is the difference of EN8, EN24, EN40.

5 Answers   Aeronautical Society of India, Ecil, Finearc, Saint Gobain, Scitech Centre, Universal Engineering Works,

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which parts of boiler are called heating surface?

5 Answers  

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What is the purpose of increasing the pressure on the F.O. system of the engine?

0 Answers   RRB,

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What is the indication of leaking starting valve of an engine?

0 Answers   RRB,

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Name the refrigerant that is used on domestic refrigerators?

7 Answers  

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what will be the min curvature ratio for Round Bar dia. 1” size in material grade AISI 4330, Yield strength 115KSI Tensile 140KSI?

0 Answers   TBEA,

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wht will happen if reciprocating compressor run in exactly opposite direction?

6 Answers   TATA,

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What is wrap-around?

0 Answers  

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