why transformer is giving some humming noise .....?
Answer Posted / pravesh pandya
it may be possible it makes noise due to corona losses.
| Is This Answer Correct ? | 0 Yes | 20 No |
Post New Answer View All Answers
What will be in Mahagenco Trade Test Exam? I want to know the same.
Define what is power quality meter ?
design a 3 bit synchronous and asynchronous counter using T- flipflop
How we can defined theecopper cable size if we know the aluminium cable size?
what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).
how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............
why do we carry out winding resistance test?
State thevenintheorem?
What is the difference between diode and a transistor in terms of the direction of current flow?
How can we select suitable capacity generator for three phase load (inductive load) and how to take study analysis in 3 three phase load system ?
I am inpecting a 10kVA UPS what tests should i do and should i observe?
Why the symbol of register is "zig zag"
why the check zone and main zone are used for Busbar Protn. scheem?
Differentiate between ideal and non ideal current sources?
which book to refer in electrical engineering for iocl exam & which book for general english.