Pages

Friday, 22 May 2015

space requirement for transformer

1     Space requirement for transformer 

SPACE REQUIRED FOR TRANSFORMER INSTALLATION 

Area for transformer room: (As per NBC-2005)
Transformer Size   Min. Transformer Room Area (M2)    Min. Total Sub Station
Area( Incoming HV,LV Panel, T.C Roof)    (M2)       Min. Space           Width (Meter)
1 x 160                                                            14                    90                                9
2 x 160                                                            28                    118                              13.5
1 x 250                                                            15                    91                                9
2 x 250                                                            30                    121                              13.5
1 x 400                                                            16.5                 93                                9
2 x 400                                                            33                    125                              13.5
3 x 400                                                            49.5                 167                              18
2 x 500                                                            36                    130                              14.5
3 x 500                                                            54                    172                              19
2 x 630                                                            36                    132                              14.5
3 x 630                                                            54                    176                              19
2 x 800                                                            39                    135                              14.5
3 x 800                                                            58                    181                              14
2 x 1000                                                          39                    149                              14.5
3 x 1000                                                          58                    197                              19


- The capacitor bank should be automatically switched type for substation of 5MVA and higher.
 - Transformer up to 25 KVA can be mounted direct on pole.
 - Transformer from 25 KVA to 250KVA can be mounted either on “H” frame of plinth.
 - Transformer above 250 KVA can be mounted plinth only.

 - Transformer above 100 MVA shall be protected by drop out fuse or circuit breaker.

2 comments:

  1. Creating experts,A leading career development organization provides Real time training in SAP Success Factors,SAP MM, SAP SD, SAP ABAP, SAP BASIS,SAP BASIS, SAP FICO,with live examples by corporate Experts.
    www.thecreatingexperts.com (Best SAP training institute in chennai with placement assistance)
    SAP Success Factor,SAP MM Training in chennai Vadapalani ECR velachery Tambaram chromepet guindy and t.nagar.

    ReplyDelete
  2. Will mostly the space for transformer are allocated depends upon the transformer size and room area size?

    Power Transformers in India | Transformer Manufacturer in India

    ReplyDelete