11kv Single Line Diagram Of Substation

Interpret a single line substation diagram.

11kv single line diagram of substation. Incoming 66kv o h line no 1 66kv a b swtich 66kv a b swtich prop. Draw the single line diagram of a 66 11kv substation having the following equipments. I two transformers 66 11kv 5mva d d 3phase ii 66kv double bus bar with bus coupler 11kv single bus with sectionalisation iii two incoming lines 66kv iv two outgoing lines 66kv. 66 11 kv outdoor substation single line diagram.

Describe the safe work practices used in substations including zones and lockout tagout requirements. 66kv cb s 66kv cts. 25 11 shows the key diagram of substation of a typical 11 kv 400 v indoor sub station. Schematic diagram of esrp 66 11kv substation 66kv a b swtich 66kv s ds inc 1 66kv cb s 23mva 66 11kv tx 1 66kv bus bar 66kv ct s 66kv a b swtich 11kv bncts.

The key diagram of this sub station can be explained as under. The main function of the substation is to collect the energy transmitted at high voltage from the generating station and then reduce the voltage to an appropriate value for local distribution and gives facilities for switching. Figure 1 shows the single line diagram of a typical 66 11 kv substation let s explain the main parts of it and how it actually works. The 3 phase 3 wire 11 kv line is tapped and brought to the gang operating switch installed near the sub station.

Substations physical layout major equipment s classifications types of substation with voltage level and its function. Regarding elements in single line diagrams they were already explained in previous article so if you didn t read it it s advisable to do it first. 5 0 50kva 11 433kv aux tx. Single line diagram 33kv 11kv substation this is the easy way to understand the working of substation.

Key diagram of 11kv 400v indoor substation. Single line diagrams sld a single line diagram shows the disposition of equipment in a substation or network in a simplified manner using internationally accepted symbols to represent various items of equipment such as transformers circuit breakers and disconnectors generally with a single line being used to represent three phase connections. Substation general introduction 33kv 11kv plants.