topics:

• Overcurrent relay

• Busbar differential protection

• Transformer Differential protection

• Distance protection

• Impedance relay

• Self Powered relay

topics:

• Protection Methods

• Basic construction of current-controlled relay protection

• Self Powered relays

• Secondary Injection Test

• Primary Injection Test

• Current transformer

• Ground fault measurement

• Test equipment: Megger Sverker 900

topics:

• Cases with Faults at terminations

• Electric field

• Field control element

• Internal faults in terminations

• Hot and cold shrink

• Surface PD

• Screen current (and underground installation)

topics:

• Sheath test

• Insulation values

• Fault Location Principles

• Murray & Glaser measure bridge

• Step voltage method

• Several jacket faults

topics:

• VLF Tests

• Basic HV cable model

• U_o and test voltage

• Selection of VLF tests

• Calculation of the cable's capacity

• Safety and procedure

• Relevant standards

topics:

• Insulation measurement

• Instrument functionality

• Class I, (II, III) equipment

• Test voltages

• HD 60364-6 verification

• PAD tests

• IT equipment and ITE

topics:

• Thermography of electrical cabinets

• Procedure

• Inspection methods

• Thermal comparison

• Maximum temperature

• Visual inspection

• Electrical safety

topics:

• Thermal focus

• Color palettes

• SPAN and Level

• Temperatur måleområde: Range

• File format

• IR fusion

topics:

• Understand thermographic images

• General thermal understanding

• Heat conduction

• Convection

• Heat capacity

topics:

• What can not be measured

• Heat radiation

• Emissivity

• Background temperature

topics:

• Categorization of heat loss in buildings

• The overall insulation conditions

• Tracking of leaks

• Thermal bridges and moisture

• Low energy windows

• Underfloor heating in concrete

• Location of leaks on flat roofs

topics:

• Operation of the blower door

• Functionality of the blower door

• Leaks in houses

• Blower door test execution

• Covers and accessories

• Detection of leaks; thermal camera & smoke

topics:

• Harmonic currents and voltages

• Time and frequency domain

• Frequency analysis

• Harmonics on the power grid

• Frequency content in signals

topics:

• Basic function

• Construction

• 1 and 3 phase grid connection

• Power draw from the power grid

• Harmonic current from motor drives

• leakage current and motor cable

topics:

• Measurement of pulse couplings

• For high grid impedance

• Generator operation

• Faulty input stage

• short-term power outages

topics:

• Power consumption from the electrical grid

• Harmonic current from motor drive

• 2 & 6 pulse coupling

• 12 pulse coupling with DYN11 and DD0 transformer

• Low harmonic drives

topics:

• Reflective measurements

• Locate cable breaks, joints and branches

• Water in cables

• Limitations and prerequisites for use

• Impedance matching

• Velocity of propagation in cables

• Test pulse and dead zone

topics:

• Short circuit current definitions

• I_k,min & I_k,max

• Measurement of I_k,min & I_k,max

• HD 60364-6 verifikation

• Fuse types, characteristics

topics:

• RCD functionality

• Ramp test

• Auto test

• RCD type AC, A and B

• HD 60364-6

topics:

• Functionality of instrument

• Measurement of small resistance

• HD 60364-6 verification

• Test current

topics:

• Instrument Operation

• RCD tests

• Measure short-circuit current

• Insulation test

• Continuity test