how is the testing of an REF relay? what are the test REF circuit having?

0 Answers   Siemens,

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In Extended Delta transformer, by which method we can measure the extended angle of transformer?

1 Answers   Usha Martin,

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Safety of dry type transformer

0 Answers   Icon,

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why we are discharging h.t supply during shutdown time

1 Answers  

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What is difference b/w Microwave and OPGW ??

1 Answers  

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What will happen if 33 kv is given to a 11/0.415 kv Distribution transformer?

2 Answers   SECL,

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What is difference between incomer & outgoing type Vaccum Circuit Breaker?

2 Answers   VBG,

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which connection is there in a rotor of the motor

2 Answers   All Trades Electrical, HAL,

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sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah

1 Answers  

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What is excitation in case of dc motor?

0 Answers  

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wow to calculate the transformer rating(KVA)

0 Answers  

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what is the work of trip circuit supervision relay?

2 Answers   Volkswagen,

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