Repair of electrical equipment
Star connection. Useful for Electrical Engineering: Electrical and Electronics Engineering
The figure shows a diagram of the connection of the phases of a star generator. The symbol for this chain is Y. The K ends of the...
Phase delta connection. Useful for Electrical Engineering: Electrical and Electronics Engineering
When you connect the phase windings of a three-phase generator with a delta, the beginning of one phase is connected to the end of the other, the beginning...
Sources of electrical signals. Useful for Electrical Engineering: Electrical and Electronics Engineering
The potential difference between two different points is called the electric voltage, which for short is simply called the voltage because the theory…
Linear and non-linear resistive resistors. Useful for electrician: electrical engineering and electronics
All resistors are divided into linear and non-linear. Linear resistors are called resistors whose resistance does not depend (i.e. does not...
Graphical representation of sinusoidal values.Useful for Electrical Engineering: Electrical and Electronics Engineering
In any linear circuit, regardless of the type of elements involved in the circuit, a harmonic voltage causes a harmonic current and vice versa, a harmonic...
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Why is electric current dangerous?