Answer / dhanilunni

the coffee colour may be easily noted
and we can see the moisture or dust content in the insulator
very easily than other colours

Answer / harekrushna

because u see the fault is easily mark

Answer / madhan

this answer may be funny,but its true.
with the blue background of sky,the brown color will not
disturb the human mind,its a physcological one.

Answer / arpan

to minimise the rate of heat transfer

Why dont we get shock while testing for voltage with a line tester? How the bulb inside the tester glows while testing with tester coz we are totaly isolated from earth or we are not giving close path for the current to flow?

3 Answers  

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how to calculate current and voltage in a same circuit?

0 Answers  

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what is the difference between star and delta connection?

3 Answers  

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how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer

0 Answers  

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what is full form of dyn11( in transformer)

5 Answers   Divis Laboratories,

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One 200 V, 100 W bulb is connected in series with primary of a 200 V, 10 kVA transformer. If its secondary is kept open circuited, then the bulb would have (1) Full brightness (2) Poor brightness (3) A little less than full brightness (4) More than full brightness...explain

2 Answers  

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What is the function of pulse transformer?

4 Answers   Electrotherm,

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In Power cable specification what is U0/U and Um.

0 Answers  

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Why scr and igbt used in  ups systeam ????

1 Answers   JLL,

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can we use ACB for HT supply

2 Answers   Reliance,

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how to calculate the distance relay faulty zone?pls explain?

0 Answers  

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i) in which cases should we go for neutral and where should we go for ground? ii) in domestic supply we are getting 230v a.c.and what is the amount of current?

2 Answers  

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