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Construction and working of diode.

Recent questions tagged three

0 answers 10 views

List three important characteristics of an electric circuit.

asked Jun 29 by Shimroz123
1 answer 5 views

Define balanced and unbalanced load in three phase circuit.

asked Sep 6, 2018 by Shimroz123
1 answer 36 views

State any four applications of three phase circuits.

asked Aug 12, 2018 in Basic electrical and electronics engineering by Quiz
1 answer 58 views
2 answers 67 views

State any four advantages of three phase over single phase.

asked Aug 11, 2018 in Basic electrical and electronics engineering by Quiz
0 answers 66 views

Write short notes on 3 phase AC system.

asked Aug 11, 2018 in Electrical Engineering by Shimroz
1 answer 60 views

The slip of 400 V, three phase, 4 -pole induction motor when rotating at 1440 rpm is 

asked Apr 29, 2018 in Electrical Machine by Shimroz123
1 answer 80 views

Consider a circuit with three parallel branches connected across a DC supply. What is the ratio of the branch currents I1 : I2 : I3 if the branch resistances are in the ratio of 2 : 3 : 4 respectively? A) 2 : 3 : 4 B) 6 : 4 : 3 C) 4 : 3 : 2 D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 19 views

When three resistors with unequal values are connected in parallel, _______ A) The current across the resistors is the same  B) The voltage drop across the resistors is the same C) The voltage drops across the resistors is proportional to the resistance of each resistor D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 23 views

When a V-V three phase transformer system is converted into a Δ-Δ system, increase in capacity of the system is (A) 86.6% (B) 50% (C) 57.7% (D) 73.2%

asked Apr 28, 2018 in Electrical Engineering by Shimroz123
1 answer 25 views

In a three-phase supply floating neutral is undesirable because it way give rise to?

asked Mar 25, 2018 in Electrical Engineering by Shimroz123
1 answer 23 views

Three phase synchronous motor will have how many sliprings?

asked Mar 18, 2018 in Synchronous machine by Shimroz123
1 answer 39 views

How is a three phase cage induction motor self starting?

asked Mar 17, 2018 in Electrical Machine by Shimroz
0 answers 19 views

What are three ways you can increase the strength of an electromagnet?

asked Mar 14, 2018 in Electrical Engineering by Quiz
0 answers 30 views

Explain power relations in three phase circuit.

asked Mar 11, 2018 in Computer techniques in power system by Quiz
1 answer 58 views

Explain three phase half wave controller or three phase unidirectional controller.

asked Mar 8, 2018 in Unit 6 by Quiz
1 answer 86 views

Explain Three Phase Bidirectional Delta Connected Controller.

asked Mar 7, 2018 in Unit 6 by Quiz
1 answer 58 views

What is mean by plugging in three phase induction motor?

asked Mar 3, 2018 in Electrical Machine by Quiz
1 answer 44 views

Explain three phase bridge inverter.

asked Feb 19, 2018 in Unit 4 by Quiz
1 answer 71 views

Explain three phase full wave controller.

asked Feb 14, 2018 in Unit 6 by Quiz
1 answer 50 views

What is a three phase connection?

asked Dec 22, 2017 in Fundamentals of electrical power systems by Quiz
1 answer 18 views

what is the difference between four point starter and three point starter?

asked Nov 30, 2017 in Electrical Engineering by Quiz
1 answer 38 views

three phase to single phase cycloconverter

asked Nov 16, 2017 in Power Electronics by Quiz
1 answer 29 views

how can we reverse the direction of rotation of three phase induction motor ?

asked Oct 4, 2017 in Electrical Engineering by Quiz
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