what is feeder bay?

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I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?

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Approach of a cooling tower is the difference between temperatures of what factors?

0 Answers   Blue Star,

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what r the types of detectors? state the location these detectors?

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What are the effects of armature reaction on a DC machine and discuss the various methods to reduce the effect.

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why we use choke in tubelights nad other lighting fixer

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why nutral and earthing wire connect with each other in main panel board.?

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How stabilizer works

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what is the purpose finding power factor?

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This is reqd for a 1MW Solar power plant..We have 2DC outputs from the solar panels Connected to 2INVERTOR panels.. Output from invertor is 3ph,280v,500kva,50hz.These are connected to individual ACB.This has to be stepped up to 11KV ,1250KVA SYSTEM.Now can I use (1) one more ACBTO GIVE A COMBINED OUTPUT OF 1000KVA,280V & STEP UP THE OUTPUT BY USING a single two winding 3 ph transformer 11kv/1250kva. or (2)use the two outputs and connect to one three winding transformer of above rating..Pls suggestwith details.

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What is encoder, how it function

9 Answers   Coca Cola,

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What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

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