In Siemens S7-300 PLC, what is funtion and funtion block ? What is the difference between them ? When to use function and when to use function block

2 Answers  

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I AM COMPLETED DIPLOMA IN E.E.E. AS WELL AS B.TECH IN ANDHARPRADESH.. HOW I THE Certificate of competency as Electrical Supervisor.

1 Answers  

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What is the magnetic field (coil DC ) of Turbo Expander?

0 Answers   TATA,

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what you have to see after one week or month from the day of installation of transformer ?

0 Answers  

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When will you multiply and devide with derating factors to the actual value while sizing the cable?

0 Answers  

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Explain the purpose of inductor in an electric circuit?

0 Answers  

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why transformer ratings are taken in 11kv 22kv 33kv but not in 10,20,30kv

5 Answers   ushacomm,

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Is it possible to interlock between ACB & MCCB?

2 Answers   Areva,

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How to test the vector groups of 3 winding transformer & phase displacements

2 Answers  

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What is the simplest formula to calculate the rotor diameter of a synchronous generator?

0 Answers   PEI,

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what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

1 Answers  

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Can a 150 kva 3 phase,440v/230v delta-wye connection stepdown transformer can be used in reverse as a step up tranformer ?

3 Answers   Meralco,

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