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Answer Posted / libin t panicker
for industrial Purpose which kind of RCCb requied for Welding Machine.
ELCB or RCCB which is best,? please give the Specificstions
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substation+ plc system
1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor
What are the specifications for getting approval of Substation?
whati s the sludge current in ups
What are the limitations of Kirchoff's laws?
What is meant by system?
what is static frequency converter?what is the function...of sfc...?
which metal is use in shunt
stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate
what is PID control in VFD drives?
PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??
DESCRIBEPNEUMATIC SYSTM OF ASH HANDLING PLANT
how to generator maintenance (A Check, B check,Etc)
Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.
What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?
