why autotransformers are not safe for supplying low voltage from a high voltage source?

5 Answers  

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why DG battery blast

2 Answers  

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How to calculate voltage drop in copper and aluminium cable? I have laid 240Sq.mm Aluminium cable for the length of 600 Mtrs in 1 Mtrs underground. Normal load is 150A. Transformer is 630KVA, 6.KV/433V. But, I am getting only 395 Volts when load. How to calculate voltage drop and what is the permissible voltge drop for this circuit?

1 Answers  

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whats the differece between Exd and Exe

0 Answers   IFFCO, TN,

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how do we calculate cable sq mm size,that if 50 A load

2 Answers   GTL, PowerTech,

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Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....

0 Answers  

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how maney type tempereture measurement ?

0 Answers   TATA, Tata Motors,

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ward lconard control

5 Answers   Bhel,

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What is icu and ics in Acb and how many time icu or ics passes from breaker?

0 Answers   Engineering Vision,

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if the supply voltage increased by N times, the x-section of conductor will be.........

2 Answers   APGenco, Electrical Tech, Ericsson, IES, Thirumalai Chemicals,

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Why we are mostly using a single 3-phase transformer instead of three 1-phase transformers?

7 Answers  

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EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?

0 Answers  

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