How many homes can a 500kva transformer supply in S.A1 8084
why it is mentioned as 8/10 mva transformer why not directly 8mva or 10mva transformer. please explain me the full detailed reason.4 5735
What is disc insulator and it's application..?2 2323
How to find earthfault location in long cable layed underground or outside.3 3176
In single core cable, Why non-magnetic material is used??1 1496
Hi,iam a diploma in electrical engineering.rtd from indian air force in apr 2007.prsently working in reliance next link as a network maintenance engineer since 2007,can i get a job in motherson sumi.1405
what is the difference between synchronous motor and induction motor?3 3960
in 11kv/400v transformer when only one phase of 11kv supply fails what happens to sec voltage and why6 10344
In a 3 phase induction motor(without connecting supply) if we rotate its rotor by hand and check resistance of stator winding at motor terminal box its resistance varies why ??3 4134
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......1025
How the setting of the vector surge relay shall be calculated when the relay is to be used for Grid islanding application?1205
armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?
What is the formula to calculate distribution transformer De-rating on iron losses basis
what is mind in cable
What does bode plots shows?
in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.
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HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS
What is the difference between voltages or potential difference? And what are they?
wat is d diffr btw shunt coil and trip coil in VCB?
pre arcing time of ehv breaker
why do we put a transformer on soak before loading it
What is Faraday's law
what is the difference between directional & non directional earth fault with example please explain.
How does "OUT OF STEP" relay ,for Synchronous motor protection, work?
Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics