What is power factor?How to improve power factor

2 Answers   Tech Mahindra,

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why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

12 Answers   ABB, Adani, Central Electricals, Electrical, HCL,

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i completed my DEEE. and i want to electrical c license. how to get it..?

0 Answers  

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What is the maxvoltage drop allowed at any healthy joint at full load ?

1 Answers   Kirloskar, Seyadu,

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A transformer is used to light a 24volts,70watts lamp from a 240a.c main.The current in the main cable is 0.35A. Calculate, (1) The efficiency of the transformer. (2) the current in the lamp.

1 Answers  

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How check proper electrical earthing of machine.

5 Answers   DRJ ARDE,

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why ct mensioned 0.5/5p20 plese any reply to me

2 Answers  

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what are tpes of insulaors& its uses

1 Answers   ABC,

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Less cost of delta connection over star connection a. No fourth neautral wire

1 Answers  

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What are the different sizes of cables for H.T and L.T side of supply?

7 Answers   Bhel, BSES, Karthik Industries, Lanco, Nedco, Shilpa Electrical Engineers, TATA, Torrent Power,

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How we find the size of cable if we know the current

2 Answers   Gemscab,

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Discuss the effect of sudden loading of an induction motor

0 Answers  

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