In a Circuit how the MCB and Fuse ratings are calculated.
And shall the fuse follws the MCB or it is otherwise?
Answer Posted / mahesh s.chorghe
MCB RATING SHOULD BE 2.5 TIMES OF LOAD CURRENT AND FUSE
RATING GRETER THAN (1.5 TIMES)MCB
Is This Answer Correct ? | 14 Yes | 29 No |
Post New Answer View All Answers
PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F
hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.
difference between high and low impedance BUS BAR relay??
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?
what is current check gurd relay?
What is an order of a system.
I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.
Draw the circuit of clapp oscillator?
Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method
how do you test tachos and servos
If o/p power is doubled by how much does the sound increase
What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva
limitation of conductor height on ground when we consider EMC
How generator NPS(NEGATIVE PHASE SEQUENCE TEST)TEST WAS DONE? PROCEDURE WITH DETAILS?
in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?