what type of relay has to be used for tripping the circuit from mains when a fault occur in a machine
3 3942why electrical power has benn needed for speed controller of woodward governor control for biomas power plant
1 2768in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:
1 25372. The heaviest and lightest strings on a certain violin have linear densities of 3.0 and 0.29 g/m. What is the ratio of the diameter of the heaviest string to that of the lightest string, assuming that the strings are of the same material?
1 4000Post New Electrical Engineering Questions
How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?
What are the weight of 800KV DA,DB and DC type tower ?
Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?
why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)
Zone of protection and tripping scheme of arc protection relay.
What will be result if we connect LT votage to the terminal of HT motor?
hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused
What is dielectric loss?
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah
how can we say that stator magnetic field rotates with synchronous speed?can we derive?
What is the problem of internal failure in ship engine telegraph system norcontrol?
How they LT panel busbar size choose
why sometime we get electrical shock while touching the ballon of dish tv connection ? which we should not get.
How can we find out LT UG cable fault (size,from-4*25mm sqr to 4*300mm sqr)? How mani types UG cable faults?
