need help, please can someone tell me how can i calculate the main breaker and branches breakers to distribution panels (MDB) depending on the load ampere .. i really need it but can't find any site >>
3 3827What is maximum permissible length of cable from transformer (33kV/0.433kV) HT side to HT panel which contain VCB? In which standard i shall get this information.
MSEB,
6 15238What is the basic difference between 90% stator earth fault and 100% stator earth fault, and its phenmenona?
4 18596if two heater of rating 1KW,200v are connected in series 100v supply what will be the power taken
1 4233Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?
2 3869I want to know what must the CT ratio be on a load of 300A is a 3PH nutral to earh installation?
4 5074Post New Electrical Engineering Questions
What is the universal motor?
what is the function of statics switch in ups and tell me parts
Dears we deal in Chemical are Plate earthing. Kindly call if any requirement and questions. Tech Earth Solutions Mohit Verma 8791071007
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
How we calculate the current carrying capacity of H.T. cabel?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/
What are the types of power in electrical power?
How to measure power in 2 or 4 or n phase circuit? Please give me a formula.
In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.
How much of the total hydro power potential has been exploited so far in india?
Do closed loop systems require manual input?
On what principle electric motor works?
how to control dc motor?
what is the working principle of energy saver control panel. please give the complete calculation & theory.