BA5

Introduction

• Purpose of the training

• Competence of persons

• Conditions for granting BA4 – BA5

Low voltage

• Regulations

• Terms and definitions

• Voltage ranges

• Protective measures against direct and indirect contact

• Degrees of protection of electrical equipment

• Electrical switchboards – AREI / EN 60204-1

  • Short-circuit currents – How to determine them?

  • General disconnection

  • Cross-section & implementation of busbars

  • Switchboards for machines – Color codes

  • Control circuits

• Power distribution systems

• Warning signs & indications

• Electrical diagrams

• Regulation(s)

• Types of HV substations

• The high-voltage building

• Earthing electrode in high voltage

• Components of the high-voltage substation

  • Disconnectors and load break switches

  • Circuit breakers

  • HV fuses

  • Direct and indirect protection relays

  • Measuring equipment

  • Transformers

  • Cable joints (cable terminations)

• Classification of works

• Work supervisor – Operations supervisor

• General regulations for works

• The vital 8 rules

• Key points of attention during works

• PPE for works on high- and low-voltage installations

• Tasks – responsibilities and requirements for an operations supervisor

• Risks related to works on electrical installations