a bulb of 100W and anather bulb of 200W , rated supply voltage 230v.when supply voltage is reduced to 100v,which bulb will give more light? and why with calculation?
12 36775if the diameter of a conductor is 'R' then what is the distance between two bundle conductor in a phase?
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1 4011transformers parts & function of each parts
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25 404838in single phase we get 220 volt and in three phase 4420 v why this second Ques= in case three phase star conection our neutrul becom disconect what happan 3 Q=== a three phase house load and have unbalce load on different pahse diffrent current eg phase a 7A b 8A c 5A and voltage is 440 than how calculate it total load in kw pl give formula thanks
8 12310WHAT IS SEMICONDUCTOR? EXPLAIN DETAIL. FOR EXAMPLE TAKE A PENCIL.THE LEAD IS MADE UP OF GRAPHITE IT IS A CONDUCTOR.THE OUTER COVER IS MADE UP OF WOOD IT IS INSULATOR.PENCIL IS A SEMICODUCTOR MATERIAL.
5 16271Why is the diffrential protection in DG. What if the CT polarity is reversed while connecting for the same type of protection? How polarity can be made ok?
1 6483Post New Electrical Engineering Questions
Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?
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What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
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two way ckt diagram can be drawn by how many ways? give diagram
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Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.
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What products have you designed which have entered high volume production?