Interested to Buy Any Domain ? << Click Here >> for more details...
what is difference b/t ac current and dc current
- 4 Answers
- 8114 Views
- L&T, Meghana Engineers, I also Faced
- E-Mail Answers
Answer Posted / sureshkumar
in ac we can change voltage levels by using power transformers
and in dc can not change voltage levels because we not using power transformers
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Define super node?
how does grading rings & spacers in transmission line works? Working Principle?
what is charger supervision and control supervision?
we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
for what purpose the star point is done in ct
Explain Even and Odd signals?
if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit
What is force on parallel conductors ?
why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.
How to know of any cable size if there are not written on cabl?
Define characteristics impedance?
what is the working principle of energy saver control panel. please give the complete calculation & theory.
what is meant by flywheel and its role in retardation test
I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??
