What is the result of under frequency to the system.4 8923
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 1882
how system voltage affect the power factor or vice-versa.4 3880
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 7932
why active power is called as real power or working component.What is the exact function of active, reactive & apperent power.3 7679
How to calculate the diesel generator efficiency? what details are required to identify the running diesel generator sets with 1000 kVA & 180 kVA?11 74254
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 26167
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email firstname.lastname@example.org
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 3927
ON WHAT BASIS LOADS ARE CLASSIFIED AS RESISTIVE,INDUCTIVE AND CAPACITIVE LOADS?.GIVE PRACTICAL EXAMPLES FOR EACH6 18952
what is fault level in 66kV system?3 4387
Draw a SLD of DG distribution up to main LT panel?
How do u analyse protection fault when vcb tripping on load
please describe the Transformer setting, Motor setting, I/C setting, Tie setting
Is it possible to convert Dependent sources to its equivelent current or voltage Sources ?????
what is the id1 & id2 setting in differential protection relay of CSPC?
i want to know about torque of slip ring induction motor
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
what is the voltage regulation for unity and zero power factor?
what is star delta starter? how it works? give its control and power diagram.
what is the purpose of using filters in a protective relaying scheme?
what is subtransient , transient and steady stateac components
What is the name of transformers oil filteration equipment?
What is servo motor? what is its purpose?
What test must you do before powering up a circuit that you have been working on?