Answer / baljinder singh

in 1800 Alsendro Voltas find the voltage .

Answer / umang

DC voltages are first observed ......by the great thomas
alva edition...

Answer / shoebullah

question is wrong .. Its not AC
voltage or DC voltage its AC
CURRENT and DC current i.e
alternating current and DC is
direct current .... A.C invented
by my fav. NIKOLA TESLA and
DC invented by Thomas alva
edison

Answer / kedam .koteswar

n 1886 Frank Julian Sprague invented the first practical DC motor

i have 400/230v transformer and didnt done the neutral eatrhing. i connected one lamp to one phase and neutral to the earth. but the lamp is not glowing. again i connected neutral to earth and repeated the same. then the lamp is glowing. in the first condition i tested with a line tester also, at that time the tesrer is glowing what is happening i dont know can any one help me?

1 Answers  

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3 Answers  

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synchronous motor of 13.5MW having which type protection? and how to set relay?give me relay setting calculation for different protection for this motor assume efficiency,power factor and other term if neccecery

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how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.

0 Answers   Hyundai,

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depending on what we can choose the rate of mccb considering that we know the total load

2 Answers  

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what is transformer

5 Answers   Aegis,

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how to find the transformer effiiency

3 Answers   Bosch,

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What are the different losses In a de mac1une'! t.xplam

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What is EPBX????

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How many input terminal of single phase transformer.which is use for rural power distribution.

1 Answers   RMSI,

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