How we can calculate what type of supply we need for an example sometimes we take 11 KV and sometime 33KV from EB ?
4 6586What is a formula to decide the size of the cable of the star delta motor ( From Contactor to the motor 2 runs )
4 62181.After synchronising the alternator to the grid,how we r delivering power to the grid?if the i/p increases does the speed hence frequency increases? 2.y the power factor is changing when exitation changes?what is the relation with p.f and flux?
BSNL,
4 10585what is the voltage of insulation megger that should be used for measuring the resitance of 66kv equipments.
DEWA,
3 9226Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks
1841what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?
DEWA,
1925Post New Electrical Engineering Questions
how much allowable resistance that can be difference in motor all coils?
what is the max. acceptable leakage current in 33kv bus bar
how the aircraft outer body and inner body is separated ?
Describe Non I.S. Earth System and why is it used?
how to select proper cable for ct wiring so that drop within the limit.
What are the main faults of DC generators?
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?
how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?
how to calculate the breaking capacity of different breakers.
Difference between On Line capacitor and Station Type capacitor.
Why the magneti fields are not passes from southpole to north pole
What will be the effect if I use inverter as UPS mood?
explain working principle of earth leakage relay
What is the lockout relay