what is variable scope, which variables are accessible from where and what are "undefined variable" errors?

996

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in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

1786

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while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?

1817

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How do I check if a value match in excel?

556

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Explain what is Bootstrap well?

5

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How do you merge text and shapes in powerpoint?

388

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How do I get out of edit header in word?

512

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Define session object?

874

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What is a variable declaration?

926

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th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

1906

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What is method overloading in scala?

1

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In which language apache is written?

864

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What is Automatic Reference Counting (ARC) in iOS operating system?

772

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In what ways qlikview is different from other bi tools?

5

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In rdbms, explain what is the efficient data structure used in the internal storage representation?

885

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