Can anybody tell me why inductors draw lagging current and capacitors draw leading current from supply?4 6773
what is reactive power and active power4 4737
What is the Ohms low calculation2 3243
What is the transformenr turns ratio.5 8320
What is Skin effect in Cable?4 4650
Waht is Inductor?2 3759
WHAT ARE THE SITE TEST APPLIED ON A SURGE ARRESTORS? DO MEGGER TEST APPLIED ON SURGE ARRESTOR? IF YES THEN WHAT ARE THE ACCEPTED IR VALUE REQUIRED FOR SURGE ARRESTORS FOR VOLTAGE LEVEL 11KV, 33KV, 66KV 132KV, 220KV AND 400KV?5 8163
IS HI-POT TEST DONE ON A TRANSFORMER - YES OR NO? WHY?4 10197
is KVAR (not reverse power) relay necessary to protect from excitor field failure on a brushless, synchroneus generator? Some people with previos experince tell me no but the manufacturers tell me it is designed for that purpose. Is it that it is only necessary for brushless generators and not the older style with the slip rings and brushes?1 3382
sugest any typical project ?
If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.
what is the effect of back reactive power on the generator ?
EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?
Difference between on line capacitor and Station type capacitor
what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)
How CFL &T5 tube light glows?
why power not passes in plastic and rubber material
Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?
what is the difference between c power and U power acb breaker
briefly explain the main blocks found in a microprocessor based system
wheather the size of windings in motor and generator are the same
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
WHY RATING OF VCB NOT LESS THAN 630A