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Difference between Current Transformer and Potential Transformer
Current Transformers (CT) and Potential Transformers (PT) are used to measure the current and voltage in a circuit of the ... -
Electrical Contactor, Switch, Circuit Breaker
An Electrical Contactor is a switch. In simple words contactor is a switch which closes its contacts with the help ... -
Insulating Material for Cable Requirements
The life and satisfactory operation of a cable depends to a great extent upon the characteristics of the insulation employed. ... -
Advantages & Disadvantages of Fuse in a Electrical Circuit
Fuse is the cheapest protection device in electrical circuit against short circuits and overloading of circuits. Fuse is a metal ... -
Advantages of Valve Regulated Lead Acid (VRLA) Batteries
Valve Regulated Lead Acid (VRLA) Batteries are popularly termed as maintenance free lead acid batteries. Each cell in VRLA battery ... -
Current Limiting Reactors in Power System
Current Limiting Reactors are connected in series with the power system essentially to damp the short circuit fault current. During ... -
Advantages & Disadvantages of Oil Circuit Breakers
Oil circuit breakers are the oldest type of circuit breakers. The separating contacts of the oil circuit breakers are made ... -
Ungrounded or Isolated Neutral System Disadvantages
There will be no flow in the zero sequence currents In ungrounded or isolated neutral system there will be little ... -
Advantages & Disadvantages of AC and DC Power Transmission
AC and DC modes of transmission and distribution of power has both advantages and disadvantages: DC requires only two conductors ... -
Advantages of Suspension Insulators and Pin type Insulators
With increase in the operating voltage the insulation requirement will also increases. Transmission system will have transmission voltages as high ...