Answer / kiran

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what is static electricity and how it generates?

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If MF is 30000, pt ratio is 110 kV/110 v then what is the ct ratio?

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for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

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In Siemens S7-300 PLC, what is funtion and funtion block ? What is the difference between them ? When to use function and when to use function block

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1.why motor rating in kw instead of KVA? 2.why alternators rating in KVA instead of KW?. 3.why transformer rating in KVA instead of KW?.

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ELCBs are installed for protecting humans from AC leakage current.Is there a device which protects humans from DC Leakage current??e.g.leakage from batteries...If not,then why so???

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Any website for objective type questions of electrical engineering ?

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what is the diff between mcb and vcb

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After synchronization with grid what is the demand value QKVAR and how we will maintain that?

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How does a VOLTAGE OPERATED DIFFERENTIAL RELAY work??

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What is the main purpose of relay?

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What should be value of Circuit breaker operating time and tripping time?

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