Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.
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i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula
i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.
I have an 15A fuse MCB that controls a night storage heater. It needs replacing and is now obsolete. Is a 16A C curve MCB the correct replacement?
if the length, number of turns and area of coil are doubled then inductance of the coil becomes.?
What is the difference between XLPE & FRLS cables? Is FRLS cables is a type of XLPE cable or both r different?
why current increases when voltage decreases in ac system
Hysteresis loss in a core is due to what reason or property of the material used for that core?
what the effect will occur if we increase the airgap in induction motor
Draw SLD feeding from the SS up to distribution board of the load, calculate cable size, breaker sizes, and meter for the following case: Ground Floor: electric room, pump room, 5 shops, each is 15 KW First Floor: 5 shops, each is 15 KW Second Floor: showroom 30 KW Service Loads: water pump 3 KW (3ph) , fire pump 3 KW (3ph), and one DB service 12 KW (3ph).
how to get 48 V DC I have ... 1. 12 volt power supply board 2. DC power supply ( max. 30 v) 3. 9 volt batteries ( 2 - not chargeble)
How is The split core current transformer working ?
The power consumption, in case of centrifugal loads (like pump, fan, blower etc.), proportional to ____.