• AutoCAD Electrical basics and Professional commands. 

• NO contact, NC contact, Relay Coil, Timer coil, NO push button, NC push button, SP MCB

• Assignment:

• Copy and paste attribute symbols into palate and design center

• Brief presentation with slides

• Discus types of electrical diagram

• How to make lighting distribution board (LDB) for story building

• Draw DB diagram with respect to different types of load. (SLD and power circuit & calculation)

• Load Balancing

• SLD of DB checking/finishing and discussion

• Draw SLD of motor control center (MCC), motor calculation & selection method of motor components

• SLB MCC diagram checking/finishing and discussion

• Study and understand DOL circuit and operation

• DOL starter diagram (used attribute & Dynamic blocks for control circuit)

• Study and understand ASD circuit and operation

• ASD starter diagram (used attribute & Dynamic blocks for control circuit)

• Study and understand REV/FOR circuit and operation

• REV/FOR starter diagram (used attribute & Dynamic blocks for control circuit)

• Checking schematic diagram of DOL, ASD & REV/FOR starters / fishing and discussion

• Overview about all international standard relevant to electrical switchgear field

• Types of switchgear panels (slides), Types of diagram (slides)

• ANSI protection relay codes

• Switchgear device/components codes

• Draw the SLD & Schematic diagram of interlocking between 3 –motors with operating water level switches & lamp text facility and alarm acknowledge scheme

• Checked schematic & control circuit of motor interlocking/fishing and discussion

• Create following layers, drawing, text, page

• Move each page into individual layout, Rename layout, page setup, print

• Draw SLD, Schematic & diagram and interlocking of WAPDA & Generator source with using TP ACBs (LT Switchboard)

• Draw PFI diagram (SLD and power circuit)

• With using attribute symbols for control circuit

• PFI diagram discussion and Calculation for Power factor bank.

• Wiring diagram of LT Switchboard

• Copper bus bar calculations

• ATS (Automatic Transfer Supply) Control Power diagram and Selection criteria. 

• Transformer and Generator size calculation and Proposal

• Motor Control Center sizing i.e Breaker sizing according to NEC , Contactor sizing, overload relay sizing, busbar sizing 

• Motor start study and selection method from STARTING Methods of Motor. 

• DOL, DOL 2 location, DOL long distance 

• DOL Reverse Forward 

• Star Delta

• Reverse Forward star delta 

• Series Resistance Method 

• Series Inductance Method 

• Auto transformer Method 

• Buzzer and Light indication for faults

• Over load relay, Under voltage relay, over voltage relay, phase failure relay , phase sequence relay, earth leakage relay, Power factor relay 

• CT and PT calculation 

• Cable sizing and BS/NEC standard for voltage drop of cable selection. 

• Short circuit current calculation for breaker and cable selection

Practical’s in this course

1: DOL, DOL 2 Location, DOL long distance

2: Reverse Forward Motor Starter

3: Star Delta Motor Starter 

4: Reverse Forward Star Delta 

5: ATS (Automatic Transfer Supply)

6: Relays Circuits (some machine logics)

7: Under voltage, over voltage, phase failure, phase sequence relay. 

Enroll Yourself by contacting us at these details:

Contact Number: 0334-9376619

Email id: [email protected]