Electrical Equipment

Motor

Browse 4 linked topics in Motor.

UPS

Browse 3 linked topics in UPS.

VFD

Browse 3 linked topics in VFD.

Alternator

Browse 2 linked topics in Alternator.

Browse topics

Transformer

Transformer

Learn about electrical transformers, including types, parts and working. Explore related electrical equipment guides.

Types of transformer

Learn about types of transformers, including classification and applications. Explore the diagrams and related electrical equipment guides.

Oil transformer

Oil transformer

Learn about oil-filled distribution transformer, including parts, types and working. Explore the diagrams and related electrical equipment guides.

Parts of oil transformer

Learn about oil transformer components, including parts and their functions. Explore the diagrams and related electrical equipment guides.

Safeties of oil transformer

Learn about oil transformer protection, including safety devices and functions. Explore the diagrams and related electrical equipment guides.

On load tap changer

Learn about on-load tap changer (OLTC), including types, diagram and working. Explore the diagrams and related electrical equipment guides.

Remote tap change controller

Learn about RTCC panel for transformers, including working and circuit diagram. Explore the diagrams and related electrical equipment guides.

Buchholz Relay

Learn about buchholz relay, including transformer protection and working. Explore the diagrams and related electrical equipment guides.

WTI relay

Learn about winding temperature indicator (WTI), including wiring diagram and working. Explore the diagrams and related electrical equipment guides.

OTI relay

Learn about oil temperature indicator (OTI), including wiring, working and settings. Explore the diagrams and related electrical equipment guides.

Dry transformer

Dry transformer

Learn about dry-type transformer, including parts, working and diagram. Explore the diagrams and related electrical equipment guides.

protection of dry transformer

Learn about dry-type transformer protection, including relays, diagram and functions. Explore the diagrams and related electrical equipment guides.

Step up transformer

Learn about step-up transformer, including working, diagram and applications. Explore the diagrams and related electrical equipment guides.

Step down transformer

Learn about step-down transformer, including working, diagram and formula. Explore the diagrams and related electrical equipment guides.

Three phase four wire system

Learn about three-phase four-wire system, including distribution diagram and benefits. Explore the diagrams and related electrical equipment guides.

Transformer Maintenance

Transformer maintenance

Review transformer preventive maintenance, including procedure and inspection points. Practical study notes for electrical equipment maintenance.

Transformer oil dehydration

Review transformer oil dehydration, including process and equipment. Practical study notes for electrical equipment maintenance.

Transformer Oil Breakdown Test

Explore transformer oil BDV test, including test procedure and equipment. Find related instrument and electrical equipment maintenance guides.

Motor

Electrical motor

Learn about electric motors, including types, working and applications. Explore the diagrams and related electrical equipment guides.

Induction motor

Learn about induction motor, including parts, types and working. Explore the diagrams and related electrical equipment guides.

Single phase induction motor

Learn about single-phase induction motor, including types, diagram and working. Explore the diagrams and related electrical equipment guides.

Three phase induction motor

Learn about three-phase induction motor, including construction, diagram and working. Explore the diagrams and related electrical equipment guides.

UPS

UPS

Learn about uninterruptible power supply (UPS), including working and single-line diagram. Explore the diagrams and related electrical equipment guides.

Types of UPS

Learn about types of UPS, including online, offline and block diagrams. Explore the diagrams and related electrical equipment guides.

Parts of UPS

Learn about UPS components, including parts and their functions. Explore related electrical equipment guides.

VFD

VFD

Learn about variable frequency drive (VFD), including working, diagram and applications. Explore the diagrams and related electrical equipment guides.