CLASSIFICATION OF ELECTRICAL POWER SYSTEM BUSES
CLASSIFICATION OF ELECTRICAL POWER SYSTEM BUSES A bus is a node at which one or many lines, one or many …
Electrical Technology
OBJECTIVES OF LOAD FLOW STUDY
OBJECTIVES OF LOAD FLOW STUDY 1) Power flow analysis is very important in the planning stages of new networks or …
FACTORS AFFECTING TRANSIENT STABILITY
FACTORS AFFECTING TRANSIENT STABILITY Transient stability is very much affected by the type of fault. A three-phase dead short circuit …
THYRISTORS AS A CONTROLLED CONVERTER
THYRISTORS AS A CONTROLLED CONVERTER The controlled rectifier circuit is divided into three main circuits, (1) POWER CIRCUIT This circuit …
GENERATOR MOTORING PROTECTION
GENERATOR MOTORING PROTECTION Motoring protection is provided for the steam or hydraulic turbine, or for the power system, and not …
GENERATOR OVERSPEED PROTECTION
GENERATOR OVERSPEED PROTECTION It has been noted above that over-speed causes overvoltage, which may be protected against using overvoltage relays. …
BASIC INSULATION LEVELS BIL
BASIC INSULATION LEVELS BIL Having decided the voltage that is required to be created at any substation it is necessary …
DIFFERENCES BETWEEN RELIABILITY AND SECURITY AND STABILITY
DIFFERENCES BETWEEN RELIABILITY AND SECURITY AND STABILITY RELIABILITY This is the overall objective of power system design and operation. To …
ACTIVE FILTERS OR ACTIVE POWER LINE CONDITIONERS
ACTIVE FILTERS OR ACTIVE POWER LINE CONDITIONERS The growing number of power electronics base equipment has produced an important impact …
WHAT IS ELECTRICAL POWER DISTRIBUTION
WHAT IS ELECTRICAL POWER DISTRIBUTION The electrical powers generated are either transferred onto a bus to be distributed (small scale) …
