Answer / Sudhanshu Shekhar Singh

Industrial PLC (Programmable Logic Controller) is a digital computer used for automation of industrial processes. It is designed to withstand harsh environments, performs repetitive tasks, and can be programmed using Ladder Logic or other programming languages.

WHAT SHOULD BE THE MINIMUM IR VALUE FOR LV (380V) CABLES ACCORDING TO IEC/IEEE.

3 Answers  

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when we supply in primary side of transformer then the supply goes in secondary side?how it works?

4 Answers  

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In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.

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Dear all, how we select the cable size according  to current with or without including different correction factor , is there any direct method for sizing of cable... 

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1 Sq.mm ( Aluminium Cable ) = How much Amphere ( AMP )

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how much cable size required for 70 kilowatt load.

1 Answers  

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what is vtg limit of earth and neutral at transformer side?

1 Answers   IOCL,

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how does damper winding produces torque in synchronous motor?

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what is the functioning of cvt in a substation?

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