WHY WE USE SIEMENS plC

3 Answers  

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why does same amount of current flow in the circuit inspite of any number of resistances in the circuit?

3 Answers  

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33kv substation lay out details & line to line & line to earth measurements

0 Answers  

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what difference beetwin phase voltage & line voltage and phase current& line current ?

1 Answers  

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What is 100% protection of generator? Why 95% protection is used not 100%?

9 Answers   NTPC,

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1.generator rated as 1000 mva,11kv .8 pf what will 0.8 pf will indicate? 1.max pf it can supply 2.min pf it can supply like this 4 options there what is answer.explain

5 Answers   Power Grid,

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What are the components of feedback control system?

0 Answers  

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why PT transformer primary r the grounded?

2 Answers   L&T,

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IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

0 Answers  

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what are tpes of insulaors& its uses

1 Answers   ABC,

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hello friends..... any one have papers or any study materials?sail ,hpcl...?

0 Answers  

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explain 100 percent and 95 percent earth faults

1 Answers  

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