Electrical Engineering

Parallel Operation Of Single-Phase Transformer

It is required to connect a second transformer in parallel with the first transformer if the load exceeds the rating…

7 years ago

Basic Terms In Electrical Machine

INDUCED EMF An emf is induced in the conductor either (i) dynamically or (ii) statically. In the first case, the…

7 years ago

Conservator And Breather

Satisfactory operation of a transformer solely depends on the condition of the oil. It is required to keep the oil…

7 years ago

Construction Of Single-Phase Transformer

Magnetic core and windings (or coils) are the two basic parts of any transformer. The core is made of silicon…

7 years ago

Sandwich Windings In Transformer

Figure 1.15 shows sandwich windings used in shell-type transformers. The high-voltage and low-voltage windings are split into a number of…

7 years ago

Spiral Core Type Transformer

Figure 1.9 shows spiral core-type transformer where the core is assembled either of a continuous strip of the transformer steel…

7 years ago

Speed Torque Characteristics In Three Phase Induction Motor

Uptill now, we have seen torque – slip characteristics of an induction motor. To compare the performance of induction motor…

7 years ago

Multiple Choice Questions Of Synchronous Generator Part 1

  Hello Engineers.  1. In an alternator, voltage drops occurs in (A) armature resistance only (B) armature resistance and leakage…

7 years ago

Synchronization With Infinite Bus Bar

There is a specific procedure of connecting synchronous machine to infinite bus bars. Infinite bus bar is one which keeps…

7 years ago

Synchronous Induction Motor

In the applications where high starting torque and constant speed are desired then synchronous induction motors can be used. It…

7 years ago