In siemens S7-300 PLC, what is function and function
block ? What is the difference between them ? When to use
function and when to use function block ?
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Why only plate(copper) Earth pit given for neutral earthing? why not pipe(G.I) Earth pit?
what is the full form of XLPE adn there use.
Do anyone know how can I calculate earthing for substation or do anyone know any software which I can use for this case
what is your majour contributions in your present job
what mean ohm
what is the principal of transformer?
who can measure the size of power cable?
What is harmonics. How does it get generated and means to arrest harmonics
what is the eight bit unit?
What is the difference in Line PT & Bus PT.
why neutral and earth should not be connected on 3 phase 440v/50c/s supply at consumer side. where as on 25kv/ac/50c/s railway traction substation neutral and earth will be connected and track at substation. and track will act as neutral and earth. Reasons for this is needed urgently
What is the importance of creepage distance in disc insulator ?
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