In protection core of a C.T. why Knee pont voltage is greater than SLV and in metering its viceversa?2 2787
maintenance parameters of sewage treatment plant1 2179
how to calculate the breaking capacity of different breakers.1313
what are the types of control systems to control the speed of the motor??1 2640
how can we find of cable capicity in amper?how much ampere withstand by 300sqmm cable?1 2330
what use marshalling kishock in power transformer?2 2859
why use -48 volt DC power in telecom?3 5582
In case of 3Phase Supply, Voltage R-Earth/Neutral - 220 Y-Earth/Neutral - 220 Z-Earth/Neutral - 220 Total is -> 660Volts Then Why it is said that 3Phase supply is 4406 11094
Why saturation region slowly shifted in the left side?
show the single line diagram of star delta starter with single phase preventer
How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?
what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks
what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to email@example.com
Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?
i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance
3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?
explain all the classes with example
HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS firstname.lastname@example.org
How can we checked Killo Watts of Motor & Alternator?
how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .
working function importance of mdc meter
what is the preventive maintence for ht panels and busbars and vcb abd acb's.
in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?