Answer / sunoj

Switches are mechanical devices that carry and break currents under normal circuit conditions. Disconnectors is a device used to isolate the downstream electrical installations. Switch disconnector fuse unit is a unit that consists of both the above properties

the single phase voltage is 230 volts and threee phase is 430 v.why three phase is not 660 v?

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what is the meaning of 5% droop or 7% droop in AVR?

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How to test REF relay testing for LV panel as per Kahramaa standard?

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How many types are using in 220kv/400 kv swith yard

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What are Directly Exited Generators?

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Give the topology of current amplifier with current shunt feedback?

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what is rotary ups?

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why no load characteristics of generator also called as occ

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Dear friends , I am going attend interview for WARTSILA INDIA LIMITED , power plant .Could any 1 pls send me few questions. the area i have to concentrate? please send it to mikalraj@gmail.com. pls help me out

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why dc measurements are noted in mc whereas it is mi in ac measurements?

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Why a transformer is rated in kVA and not in kW??

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