What are the faults that might happen in SCADA ?

0 Answers   Havells,

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What is PLC ? What it does ? What are its components ? When & where we use PLC & How ? What are its Pros & Cons over other things ? What are the main faults that occur in it ? What are other devices that are similar to it and how we can compare them all ?

0 Answers   Pricol,

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What is a diagnostic system check?

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What is the forbidden energy gap? How does it occur? Define what is its magnitude for ge and si?

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Why do we need Interview?

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Explain the output of the lexical analyser?

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i have 50 percnt of marks in 12th and 70percnt in btec m i elligible for ies drdo

1 Answers  

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which is preferred in ckts for x-or operation a) 1 x-or gate b) 4 nand gates

1 Answers  

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Why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

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Explain what does the arrow head represent in the schematic symbol of a p-n junction?

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What is the weight per meter (Kg/m)of 0.5mm dia copper 10 pair,50 pair and 100 pair,200 pair,500pair telephone cables?

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What is a trducer and trponder?

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