What is SCADA ? What are its main components ? How it works ? When we need a SCADA & where ? Is there any similarities and comparison b/w PLC & SCADA ? What are its Pros & Cons ? What are the faults that occur in it most ?

2 Answers  

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all interview questions regarding digital image processing

0 Answers  

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draw the block diadrame and explain the working of proximity sensor

2 Answers   Infosys,

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what is the difference between 5v capacitor and 5v battery

25 Answers   TCS,

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Explain the difference between a multiplexer and encoder?

0 Answers  

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if an IP host moves from one subnet to another it must change its IP address.why? Must the MAC address also change? why or why not?

1 Answers   HAL,

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if a PTC having operating voltage 230V is not available then Can we short the circuit where PTC inserted or anybody having other solution. if yes, please reply hurry.

0 Answers  

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What is a trducer and trponder?

0 Answers  

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What is the difference between synchronous and asynchronous counters?

0 Answers  

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What are the generating methods for SSB-SC signal.

2 Answers   NTPC,

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How the battery of a mobile phone is charged??? whether it is charged uniformly or charges fast initially and slowly later on during reaching its full charging value????

1 Answers  

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What is a diode in reference to electronics?

0 Answers  

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