if we increase frequency of line, then how will string
efficiency varies with it.

Answer Posted / sandeep kumar gound

Right sudip

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

1282


if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?

1616


What is load boxes ?

1692


What we mean by vintage of an engine+Generator?

1709


why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

1053






why we have and use 3 phase not 2 or 4 or other in power system?

1777


write a c++ code that receives an integer number and display the sum of the number and its revers integer?

1668


Write the force balance equation of ideal spring element.

889


I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

1316


what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

1588


What is float cum boost charging system?

1668


there are cam operated switches - why we call cam operated , What is cam ?

1559


what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

1556


what shoud be strength and weakness to impress interviewer????????

1718


A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

1682