1 Answer

Answer :

[no viewer found for format: markdown]
Like 0 like

Related Questions

Description : Autotransformer

Answer : .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

Description : State with neat sketch the construction of three phase autotransformer.

Answer : Operation: Working principle is based on self-induction. When three-phase ac supply is given to star connected three windings, flux is produced and gets linked with each phase winding. The emf ... . Depending upon the position of variable terminal, we get variable AC voltage at the output.

Description : Draw the power and control circuit for motors using autotransformer type starter.

Answer : Draw the power and control circuit for motors using autotransformer type starter.

Description : 3kW load is supplied by an autotransformer with 0.7 transformation ratio. Conductively transferred power from primary to secondary is (A) 2.1 kW (B) 0.9 kW (C) 4.29 kW (D) 3 kW

Answer : 3kW load is supplied by an autotransformer with 0.7 transformation ratio. Conductively transferred power from primary to secondary is 2.1 kW

Description : Compare autotransformer with two winding transformer.

Answer : Two winding transformer Auto transformer 1.It has two separate windings : a) primary, b)secondary.  1. An auto transformer has single winding which acts both as primary and secondary ... varied. 3. They find application as boosters in AC feeders to increase the voltage levels.

Next Page →Ask a QuestionShow More