what is the difference between directional & non directional earth fault with example please explain.
1336How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors
14631,Building containing 25 flats how much Amp 3 pole MCCB are required? 2, For the safey of each flat how many Amp RCCB can install -loaded with A/C
L&T,
1 2184If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?
921Post New Electrical Engineering Questions
8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......
WHAT IS MEANT BY TV TERMINAL IN 500MVA TRANSFORMER?
how the characterstics of control valve being done
Why we use mho Relay in long transmission line?
how many electricity poles are there and what are the names and their sizes.
How to Calculate the Fault Level of Electrical Installation
What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.
Write a note on materials used as a fuse element.
I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer
We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?
what is meant by 3rd hormonics ?
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc
Differentiate between ideal and non-ideal voltage sources?
please describe the Transformer setting, Motor setting, I/C setting, Tie setting
