Never again screw-up the phasing at a substation with this fool-proof guide.

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Use this info-packed cheatsheet to specify the correct lightning surge arrester.

Learn how to create trip and close scheme for a high voltage circuit breaker. Not just theory but practically implemented.

Per unit systems is an important concept in power system analysis. So much so, it shows up in all exams pertaining to power. Besides being taught in higher education, it is quite commonly used by engineers in the power industry. Equipment impedances are furnished in per unit. Source impedance for fault analysis is furnished in per unit. In this book, you will find enough problems solved for you to get the hang of this subject.