Answer Posted / guest

b) substation

i want to learn control schedule for 11kv panel? can any one send the detailed control schedule?

2430

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what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

1928

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what is difference between cpp electrical system and refinery electrical system

2300

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what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

2131

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what is difference between elr and R eartl realy.

2636

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why we use the 100% and 95% stator earth fault protection for the synchronus generator ?

2307

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why sometime we get electrical shock while touching the ballon of dish tv connection ? which we should not get.

1986

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What is online and offline ups? how does it works?

2161

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In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

808

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Explain the operation of grid connected central solar inverter ?

1538

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how does a shunt reactor maintains the bus voltage???

2063

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What is the difference between single point and double point bonding. please kindly detail about bonding of cables.

2447

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what is zinc diffusion?

2096

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Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

2209

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State the points to be considered for selecting a particular type wiring.

2072

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