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175 видео
Off Delay timing control circuits
Delta voltage (Line vs Phase)
How to troubleshoot a blown fuse in motor control.
THE DARLINGTON PAIR EXPLAINED: Putting two PN junction transistors back to back.
NINE LEAD DELTA MOTOR CONNECTIONS: How to make the high voltage AND low voltage connections
FARADAY'S LAW EXPLAINED
The sine wave explained (AC Waveform analysis)
PHASES: Teaching in the time of covid EP:005
Troubleshooting with a voltmeter and schematic.
ENGAGEMENT
Calculating Wire Ampacity.
CALCULATING THE CMA OF CONDUCTORS
How to calculate Volt drop by the code
VOLTAGE DIVIDERS (UNLOADED VS LOADED)
What to expect on your first day of apprenticeship.
# OF CONDUCTORS IN A 4 WAY SWITCHING CIRCUIT
Some thoughts on cheating
ACTUAL POWER VS RATED POWER
Connecting DC sources in series (and parallel)
SINE WAVE ANALYSIS (AVERAGE VALUES)
Polarity basics
SINE WAVE ANALYSIS (EFFECTIVE OR RMS)
Pressure switch control circuit (Lube oil pump)
Converting from Rectangular to Polar form
Electric Relays 101.
AMMETER INTERNAL RESISTOR CALCULATION
How to calculate fault current using percent impedance
HOW TO GROW YOUR CONTRACTING BUSINESS: Understanding the power of target marketing and niching down.
THE TWO TRANSISTOR ALARM CIRCUIT: Utilizing transistors for switching.
CONDUCTOR RESISTANCE AND HEAT
BOOLEAN ALGEBRA (LOGIC GATES): For Electricians
On delay timing control circuits
LEFT HAND RULE FOR COILS
Converting Polar to Rectangular
POWER FACTOR CORRECTION: How to calculate the size of capacitor you need to improve
Wye or Star Unbalanced neutral
Neutral current in a balance Wye/Star system
How RPM and number of poles affect frequency
CALCULATING CONDUCTOR RESISTANCE
VOLTMETER INTERNAL RESISTOR CALCULATION
WHAT THE FLUX IS UP WITH RELUCTANCE?
DETERMINING THE AMOUNT OF WIRES FOR A 3 WAY CIRCUIT
FLEMINGS LEFT HAND RULE
MOTOR EFFICIENCY: What about the power factor?
UNBALANCED BRIDGE CIRCUITS
WATTS LAW EXPLAINED
VOLTAGE DIVIDER WITH A GROUND REFERENCE.
CALCULATING THE SMA OF CONDUCTORS
Sine Wave generation
The difference between EMF and Potential Difference
