What happens to the synchronous generator when reverse power is given to it?1 2458
If you know per phase current and phase to phase voltage; what is overall KW of the circuit?1 1801
I want to measure resistance between Neutro and earth conductor for 3 phase Transformer what should i do1 1412
WHEN WE TOUCH THE BOTH TERMINALS OF BATTERY WHY NOT THE D.C BATTERY GIVE US SHOCK SUCH AS A.C SUPPLY?3 2106
WHAT IS DIFFERENCE BETWEEN POTENTIAL DIFFERENCE AND E.M.F?2 2025
In separately excited m/c,we excite the field by a dc source,what not with ac source?1 2023
what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical terms..? . . .pls answr
What is meant by a linear circuit and what is a non- linear circuit?5 3902
What is vcb?3 1893
why high voltage is reqiured or L.T. panels? what type of tests should be taken for electrical panels?2 3981
What is the accepted limit to increase the choosen transformer capacity over the load and why ?
Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....
stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate
Is there any decided or standard frequency to check the meager testing of transformer, DG set, LT Panel in the industries in a year. I means how many times we should be check the same.
How to Calculate the Fault Level of Electrical Installation
how to select automotive wire by mathematical equation with given current, vlotage and resistance
Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?
How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.
i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester
what are the protecyion of transformer & generators
How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.
How to measure the Harmonic Distortion of UPS ie THD?
PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?
what are carbondioxide and dcp used in fire extinguishers
What is the difference between rulling span and wind span of of an Over Head Transmission Line?
In Power cable specification what is U0/U and Um.