Answer Posted / meenakshi
many d.evices takes a large amount of current during
turning on condition(inrush current) which is an
undesirable one and may affect the performance of other
devices connected to the supply.so components vil b addedin
series to counteract this problem.Soft start is an
electronics term describing any circuit which reduces
excess current during initial power-up.
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
What are the various kind of cables used for transmission?
sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason
what is relay what is protection & contact multiplying relays where it is used function in brief
HOW DOES THE ELECTRONIC ENERGY METER WORKS?
What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?
Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?
can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?
Explain what are inter-poles and why they are required in a dc machine.
What is the formula to calculate a three phase alternator
explain the mode of metal iranafer in Co,welding
What is capacitance?
how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc
we have 2.2kw,Y,3000rpm motor but 6leads found in TB what happen if we connect in delta?
What difference between ref protection and differential protection ?
Name one of major transformer company in KSA ?