01
                                         
SERVICE ON POWER QUALITY ANALYSIS AND INFRARED THERMOGRAPHY FOR ELECTRICAL SYSTEM
                                         
                                    
                                 
                                
                                    
                                     
                                        02
                                        
SERVICE ON YEARLY SAFETY INSPECTION TO BE CERTIFIED BY ENGINEER ( วุฒิวิศวกรไฟฟ้า )
                                       
                                     
                                 
                                
                                    
                                    
                                        03
                                        
SERVICE ON INSTALLATION FOR ELECTRICAL SYSTEM
                                        
                                    
                                 
                                
                                    
                                    
                                         04
                                         
SERVICE ON PREVENTIVE MAINTENANCE AND FIELD ELECTRICAL TEST OF DISTRIBUTION TRANSFORMER
                                         
                                    
                                 
                                
                                    
                                     
                                        05
                                        
SERVICE ON PREVENTIVE MAINTENANCE FOR  MAIN DISTRIBUTION BOARD ( MDB PANEL ) AND FUNCTION TEST OF AIR CIRCUIT BREAKER ( ACB )
                                       
                                     
                                 
                                
                                    
                                     
                                        06
                                        
SERVICE ON PREVENTIVE MAINTENANCE FOR MEDIUM VOLTAGE SWITCHGEAR AND RING MAIN UNIT ( RMU )
                                        
                                     
                                 
                                
                                    
                                    
                                         07
                                         
SERVICE ON ALL RELATED TO HIGH VOLTAGE POWER TRANSFORMER AND SUBSTATION
                                         
                                    
                                 
                                
                                    
                                     
                                        08
                                        
SERVICE ON REPAIR AND FILL OF OIL PURIFICATION OF DISTRIBUTION TRANSFORMER
                                       
                                     
                                 
                                
                                    
                                     
                                        09
                                        
SERVICE ON IMPROVEMENT AND REPLACEMENT OF AIR CIRCUIT BREAKER
                                       
                                     
                                 
                                    
                                     
                                        10
                                        
SERVICE ON INSPECTION AND CLEANING OF HIGH VOLTAGE EQUIPMENT
                                       
                                     
                                 
                                    
                                     
                                        11
                                        
SERVICE ON INSTALLATION OF LIGHTNING PROTECTION SYSTEM AND GROUNDING SYSTEM
                                       
                                     
                                 
                                    
                                     
                                        12
                                        
SERVICE ON TRANSFORMER OIL & GAS SAMPLING TESTING
                                       
                                     
                                 
                                    
                                     
                                        13
                                        
SERVICE ON INSTALLATION OF HIGH AND LOW VOLTAGE INCOMING SYSTEM FOR FACTORY AND BUILDING
                                       
                                     
                                 
                                    
                                     
                                        14
                                        
SERVICE ON INSTALLATION, OVERHUAL AND PREVENTIVE MAINTENANCE THE GENERATOR
                                       
                                     
                                 
                                    
                                     
                                        15
                                        
REDUCING THE DAMAGE OF ELCTRICAL SYSTEM BY THE CORRECTED METHOD OF INSPECTION AND MAINTENANCE