What is mean by powerfactor. What is the difference between leading and lagging power factor?
HCL,
2 8053what is the difference between active power and reactive power and apparant power in practical as well as theoritical
1447hai friends please send me the previous question ntpc questions both tecnical and apptitude papers for my mail. and also post me the areas in which u have faced difficulties that might help ful to me. so please send the answer to my question. my mail id is sweety4834u@gmail.com
1514CAN ANYBODY PL TELL ME WAT FACTORS CAN CAUSE UNDERVOLTAGE ON A BUS??? PL LIST ALL THE REASONS WITH SOME EXPLAINATION
3 5077
A bar of steel 24 mm in diameter was subjected to a tensile load of 60 kNs and measured extension on a 20-cm gauge length was 0.009 cm and the change in diameter was 0.00375 cm. Calculate the Bulk modulus?
What is the use of gravity disc?
Why are open the ejector air vents.
why length of antenna is taken as one half of wavelength or one fourth of wavelength? Why not one eighth or one sixteenth?
What is the distance between each insulator in 33kv transformer and how can it calculate
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
1) What is meant by C-soil in geotechnical Engineering? 2) What is Eve board? 3) What will happen when heat is applied to cement? 4) what do you understand by the lateral dimention ?
What information is needed to specify a mixer?
what parameters should we check to reduce the power bill
Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.
Define breakdown voltage.
why we use single core 630mm2 cable for transformer secondary side
What is the Resposiblity of Electrical Utility Engineer
Reason for capillary type dp level transmitter fluctuation
Define Hook's law.