Answer Posted / engr ali mehmood
its mean sub main distribution board
| Is This Answer Correct ? | 33 Yes | 2 No |
Post New Answer View All Answers
how mass curve differs from hydrograph.
If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?
What is the name of the winding from which the supply is taken for load connections?
Why is better to have a minimum ceiling voltage of 250% than 160%?
is that any software calculator to calculate the size of cable
Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me
What is open loop and control loop systems?
PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM
How many wall/floor flange will i use in bus duct system if we have in our design a 35th floor building.
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?
What is the previous name of Cox's Bazar
number of I/O devices in siemense plc
in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.
Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?
what is thresold of perception