What does CSP stand for in transformers?
Eaton’s Cooper Power series completely self-protected (CSP) single-phase overhead transformers deliver exceptional performance.
How do you read a transformer nameplate?
Name Plate Rating Of a Transformer The Data on the Nameplate of transformers contains of kilo-Watts rating, Voltage Rating,Frequency, Number of Phases, Temperature, Type of Cooling, % Impedance and Reactance, Name of Manufacture,Year of Manufacture etc. A Typica Nameplate of a Transformer as follow. 9.
What is transformer name plate?
The nameplate always indicates the size of the transformer in terms of how much apparent power (rated kVA) it is designed to deliver to the load on a continuous basis.
How do you reset a CSP transformer?
To reset the signal light without disconnecting the load, rotate the handle to “L” (light), and then return to “C” (closed). If the light fails to go out, the transformer is still overheated. To check the signal light bulb when the transformer is in service, rotate the handle to “L” (light).
Which type of transformer is distribution transformer?
Definition: A distribution transformer is also known as a typical kind of isolation transformer. The main function of this transformer is to alter the high voltage to the normal voltage like 240/120 V to use in electric power distribution.
What is conventional type transformer?
A conventional transformer is a static device which transfers electrical energy from one circuit to another at the same frequency but different voltage. The windings of the conventional transformer are electrically insulated, but magnetically connected. The conventional transformer has two windings.
What is transformer nameplate rating?
Transformer Nameplate Rating – The voltage ratio is specified as V1 (rated)/V2 (rated). It means that when voltage V1 (rated) is applied to the primary, the secondary voltage on fullload at specified pf is V2 (rated).
Why does transformers have two ratings?
The rating of the transformer also expressed in VA, KVA and MVA depending on the size of transformer. Reason 2: The transformer consumes the power regarding losses. The copper and iron are the two type of losses occur in the transformer.
What liquid is inside a transformer?
Transformer oil or insulating oil is an oil that is stable at high temperatures and has excellent electrical insulating properties. It is used in oil-filled transformers, some types of high-voltage capacitors, fluorescent lamp ballasts, and some types of high-voltage switches and circuit breakers.
What are the parts of a CSP transformer?
The primary bushing is labeled “H1” and a grounding nut on the tank is labeled “H2”. This transformer is connected between a phase and neutral. Some of these transformers are CSP (completely self protected). They usually include a primary fuse, a primary arrester, and a secondary breaker with weak-link.
What do you need to know about a Transformer name plate?
Nameplate details are used to read about the transformer design. Every electrical engineer must know how to read electrical power or distribution transformer ’s nameplate details. Let start….
Do you need a Magnex interrupter for CSP Transformers?
With direct connected primary arresters, a MagneX interrupter or a secondary circuit breaker with internal primary voltage fuses, the CSP transformers eliminate the need for separately mounted protective devices while reducing installation costs.
What kind of transformers are used on poles?
CSP: Pole mounted transformers with one primary bushing are utility type transformers and are the type most commonly used in residential applications. The primary bushing is labeled “H1” and a grounding nut on the tank is labeled “H2”.