What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?

2032

What is Servo Ventilated Motor?

2099

what kvrah y we need to take the readind of that

2161

i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

2297

What is superposition theorem?

1245

In CTs tan delta point should be earthed , what is the reason behind it?

3092

What happens if we connect a single phase energy meter in reverse polarity.

2424

operation of protection relay watchdog contact?

2462

In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring

2018

what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.

2221

how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

2398

Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

1460

Difference between a pilot wire and a normal conductor?

2092

how to calulate short circuit current for the following: 1.cable connecting 11KV of 22KV/11KV transformer to 11Kv of 11KV/415V transformer 2.what cable size should i use.

2235

During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?

2538