A very strange fault i cam across today,that i never experienced not studied before, i need an answer for this. Phase to phase or line to line , L1,L2 & L3, voltages are 490VAC, but if i use line to ground , its again 490 VAC. . . whats the fault and theory behind of it?

1907

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What is difference between delete and truncate commands?

1037

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have you any questions about this post of journalist? : Journalist

962

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What is the possibility of evaluating a logistic regression model for a user?

5

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what is differences between ferrock and concrete ?

2008

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typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

1696

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write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.

2513

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Can you give an overview of how a struts application flows?

930

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What is the model filter?

979

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Can you cite some examples where both false positive and false negatives are equally important?

382

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Explain the difference between logical & physical address.

1083

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What are the key differences between SQL and PL SQL?

1181

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Can you explain full-text query in sql server?

985

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How many types of views are there ?

1108

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What are common JDBC Exceptions?

932

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