Why selected cable colour red yellow and blue in 3 phase
Electrical system?
Answer Posted / rupinder singh
Red,Yellow and Blue are basic colors,and in 3 phase system we required to differentiate between the 3 phases while seeing them so they were selected.
| Is This Answer Correct ? | 7 Yes | 5 No |
Post New Answer View All Answers
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.
A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE
any one can explain the stages of a knee point which is taken during ct magnetising curve.
Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?
how to test reverse power trip?
What is the significance of integral controller and derivative controller in a pid controller?
how meger function
how is the testing of an REF relay? what are the test REF circuit having?
how many safety really of DG sets.
HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION
what is the total power generation in india?
what is the difference between c power and U power acb breaker
being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give