How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?
Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.1113
why do we provide metallic enclosure to bus duct and then ground it?1 3266
how to interlock 3 incomer-ACB,1 buscoupler ACB,... pls answer this question and if possible send me the ckt diagram..email@example.com
Why we use Delta connection in the secondary side of a High Voltage transformer?1 2288
why we used dc supply for field in dg set1359
in catridge heeter watts =110, 260 v , i checked in multimeeter meeter shows 50 ohms but oms law r=v square /w 260*260=67600, and 67600/110=614.5 ohms how to caluclate exact ohms in heetre s2 2128
What will happen when we will connect lamp in between phase and earth.3 3070
function of apfc pannel3 3187
Where is the best place to mount distribution panel in a house.1159
what is DRP panels?
Explain the different regions in frequency response?
what is different between phase and netural
when we decide to use soft starter drive or vfd drive in mcc to operate apump?
During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP
How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?
If Polarization index of motor 8.75 at 500volts of medium voltage 4.16 KV motor what this mean winding good or bad pl answer if any reffrence book give me the link
what is conductor constant of raccun conductor
What is the problem of internal failure in ship engine telegraph system norcontrol?
What are the types of instrument transformer?
WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT
what is the setting of locked rotor in HT motor ? (answer expecting in percentage)
how are reversing the direction of rotation of dc motor
is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details
Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.