What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines
1269What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?
1396Dear all,recently in our plant we installed a conveyor for this the motor ratings are 5 hp and Amps 7.39.Due to on urgent starting of conveyor we fix the DOL starter with range of 9-15 amps.give me suggestion regarding on this issue
1 1715I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience
1203what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks
PCL,
1155before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water
1174what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????
1223Post New Electrical Engineering Questions
how to calculate the fault in substation
How to work definite,over pluxing,revers power,OSR relay
substation+ plc system
How to calculate wire length,size & current? ( related to control panel)
Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing
plz send me the procedure and syllabus for mseb exam
What will be advantage if we put some load in neutral of grounded star transformer & loadshortcircuit current,rated current of cable & MCB with example?
what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value
In the magnetic fluxes, what is the role of armature reaction?
WHICH SIZE A.B.CABLE IS USED FOR 11KV.
The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com
in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.
How is the connection of the tap changer on the HV side been made?
