What is the result of under frequency to the system.4 8732
Since phi is the angular displacement between V & I, then why we use phi in power triangle ie. when showing active, reactive & apperent power in triangular manner & if it is ok then where is V & I in the triangle.1 1833
how system voltage affect the power factor or vice-versa.4 3802
why neutral of 6.6 kv star connected sq. cage induction motor does not get earthed, though for earth fault protection it is must.7 7816
why active power is called as real power or working component.What is the exact function of active, reactive & apperent power.3 7558
How to calculate the diesel generator efficiency? what details are required to identify the running diesel generator sets with 1000 kVA & 180 kVA?11 72881
How a synchronous generator practically work? what is the function of avr(automatic voltage regulator)in synchronous generator?how the connection of avr to the generator made practically?please give me the answer.5 25795
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why voltage drop if we have connected 230 v ac suplly through diode to bulbe we found haft ie 110 voltage drop why it is4 3840
ON WHAT BASIS LOADS ARE CLASSIFIED AS RESISTIVE,INDUCTIVE AND CAPACITIVE LOADS?.GIVE PRACTICAL EXAMPLES FOR EACH6 18766
what is fault level in 66kV system?3 4298
what kvrah y we need to take the readind of that
What is the difference between rulling span and wind span of of an Over Head Transmission Line?
What mean by MLTP
What happens if i apply 500V to 440V rotary Switch ?
what will happen if dc is supplied in acb or mccb or other circuit breakers?
Can u tell me design of switch yard
WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING
what are the things that can cause a three phase motor to crawl?
can u give me a brief idea about power line carrier communication ??
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i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.
if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?
dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour
what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?
The height to which the liquid in a tank to be maintained for a certain constant velocity?