Recent questions tagged inverter

1 answer 73 views

A voltage source inverter will have better performance if its  (1) load inductance is small and source inductance is large.  (2) both load and source inductance are small.  (3) both load and source inductances are large.  (4) load inductance is large and source inductance is small. 

asked Apr 30, 2018 in Power Electronics by Shimroz123
1 answer 79 views

A 3-phase voltage source inverter operates in 180° conduction mode with a star connected resistive load. If input dc voltage is 100 V, then the peak to peak output line voltage is :

asked Apr 30, 2018 in Electrical Engineering by Shimroz123
1 answer 94 views

A voltage source inverter is normally employed when  (1) source inductance is large and load inductance is small (2) source inductance is small and load inductance is large (3) both source and load inductance are small (4) both source and load inductance are large

asked Apr 29, 2018 in Power Electronics by Shimroz123
1 answer 69 views

A single-phase voltage source square -wave inverter feeds pure inductive load. The waveform of the load current will be

asked Apr 29, 2018 in Power Electronics by Shimroz123
1 answer 18 views

In a self-controlled synchronous motor fed from a variable frequency inverter  (1) the rotor poles invariably have damper windings  (2) there are stability problems  (3) the speed of the rotor decides stator frequency  (4) the frequency of the stator decides the rotor speed

asked Apr 29, 2018 in Power system by Shimroz123
1 answer 20 views

The direction of rotation of an inverter fed 3-phase ac motor is reversed by (A) a mechanical reversing switch (B) reversing the input dc link voltage (C) operating the inverter as a rectifier (D) changing the sequence of switching

asked Apr 28, 2018 in Power Electronic Controlled Drives by Shimroz123
0 answers 350 views

Why thyristor are not preferred for inverter?

asked Mar 19, 2018 in Thyristor by Quiz
0 answers 10 views

State the need for reduction of harmonics in inverters. Enlist the various methods for reduction of harmonics in inverter output.

asked Mar 10, 2018 in Power Electronics by Quiz
1 answer 44 views

Explain three phase bridge inverter.

asked Feb 19, 2018 in Unit 4 by Quiz
1 answer 61 views

Give the circuit analysis of current source inverter with resistive load. What are the main difference between voltage source inverter and current source inverter?

asked Feb 18, 2018 in Unit 4 by Quiz
1 answer 45 views

What is an inverter gate?

asked Dec 15, 2017 in Digital Electronics by Quiz
1 answer 68 views

What is Voltage Source Inverter (VSI) ?

asked Aug 9, 2017 in Unit 2 by Zeeshan
2 answers 25 views

what is inverter ?

asked Aug 6, 2017 in Electrical Engineering by Zeeshan
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