Answer / nagarjun

50hz paka

Answer / nitin narwal

tolerance+/-1%

Answer / ravi

as per indian standereds frequency is 50Hz with +3% to -5%
variation

Answer / rameshwar dangi

50hz+/-.5

Answer / j.kesavan

freequency standard maintain big power plants
50hz.,tolarance + or - 2.5

Answer / anandha kumar

With tolerance 51Hz.

why can not run two different phase circuit in to the same conduite

1 Answers  

What is the practical way to calculate the cable size for known ampere load?

0 Answers  

can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

0 Answers  

Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

0 Answers  

% voltage variation in distribution a)1% b)5% c)10% d)15%

2 Answers  

hello... i am preparing for GET. please send me previous papers..

1 Answers  

how to make neutral to ground voltage less than 5v? my house is under the high voltage transmission line so,proper grounding using rod salt n coal doesnt help me..so wat i do as i cant operate my computer ..this high voltage cause great problem to the motherboard i already two times replaced it.in my house voltage is coming near to 25 v between ground and neutral.plz kindly post ur answer to my email id manish77777@gmail.com ..

3 Answers  

what is slip resistance? how much its value in 110 kw motor? why voltage is varied in vvvf drive ?

1 Answers   Reliance,

what is the difference between ac and dc?which one is more efficient?and what r their advantages

1 Answers  

iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.

0 Answers  

How does a star connection and delta connection work? How does the star connection save starting current and how does it change to delta?

3 Answers  

Why the Transformer Nuetral is grounded?

10 Answers   Infosys, Khartoum Refinery,