Recent questions tagged circuit

2 answers 11 views

What is unilateral and bilateral circuit?

asked Jul 4 by Shimroz123
1 answer 21 views

Time constant for RC circuit formula τ = RC Where, τ = time constant

asked Jul 2 in Formulas by Shimroz123
3 answers 123 views

Describe the difference between an open circuit and a short circuit.

asked Jun 29 by Shimroz123
0 answers 10 views

List three important characteristics of an electric circuit.

asked Jun 29 by Shimroz123
0 answers 11 views

Explain why potential difference is necessary to produce current in a circuit.

asked Jun 29 by Shimroz123
1 answer 24 views

Series circuit rules

asked Jun 11 by Shimroz123
1 answer 18 views

Parallel rc circuit

asked Jun 11 by Shimroz123
1 answer 21 views

Parallel circuit rules

asked Jun 11 by Shimroz123
1 answer 16 views

Source free RL circuit 8

asked May 10 by Shimroz123
1 answer 11 views

Source free RL circuit 7

asked May 10 by Shimroz123
1 answer 13 views

Source free RL circuit 6

asked May 10 by Shimroz123
1 answer 9 views

Source free RC circuit 2

asked May 10 by Shimroz123
1 answer 11 views

Source free RC circuit 3

asked May 10 by Shimroz123
1 answer 11 views

Source free RC circuit 4

asked May 10 by Shimroz123
1 answer 9 views

Source free RC circuit 5

asked May 10 by Shimroz123
1 answer 13 views

Source free RC circuit 6

asked May 10 by Shimroz123
1 answer 12 views

Source free RC circuit 7

asked May 10 by Shimroz123
1 answer 17 views

Source free RC circuit 8

asked May 10 by Shimroz123
1 answer 9 views

Source free RL circuit 1

asked May 10 by Shimroz123
1 answer 18 views

Source free RL circuit 2

asked May 10 by Shimroz123
1 answer 12 views

Source free RL circuit 3

asked May 10 by Shimroz123
1 answer 13 views
1 answer 8 views
0 answers 23 views
1 answer 52 views
1 answer 86 views

State function of starter and ELCB. (Earth Leakage Circuit Breaker)

asked Sep 18, 2018 in Industry Electrical Systems-I by Shimroz123
1 answer 12 views

State maximum power transfer theorem for DC circuit.

asked Sep 6, 2018 by Shimroz123
1 answer 16 views

Mention the precautions to be taken while connecting CT and PT in the circuit. 

asked Sep 6, 2018 by Shimroz123
1 answer 11 views

List any two methods of reactive power measurement in 3 phase circuit.

asked Sep 6, 2018 by Shimroz123
1 answer 5 views

Define balanced and unbalanced load in three phase circuit.

asked Sep 6, 2018 by Shimroz123
1 answer 72 views

Describe transistor as a switch with neat circuit diagram.

asked Sep 5, 2018 by Shimroz123
1 answer 9 views

Draw the circuit diagram of crystal oscillator and explain its working.

asked Sep 5, 2018 by Shimroz123
1 answer 9 views

Draw and explain Hartley Oscillator circuit diagram.

asked Sep 5, 2018 by Shimroz123
1 answer 51 views

Draw the single stage RC coupled amplifier circuit and explain its’s operation.

asked Sep 4, 2018 by Shimroz123
1 answer 20 views

Define- (i) Node (ii) Loop for a DC circuit

asked Sep 2, 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 61 views

State and explain Ohm's law for magnetic circuit.

asked Aug 10, 2018 in Basic concepts by Quiz
3 answers 31 views

Compare electric and magnetic circuit.

asked Aug 8, 2018 by Quiz
0 answers 18 views

Define magnetic circuit. Draw simple series magnetic circuit.

asked Aug 8, 2018 by Quiz
1 answer 26 views

Draw a typical electric circuit including ammeter and voltmeter.

asked Aug 8, 2018 by Quiz
1 answer 73 views

I am a new student of electrical and electronic engineering, and facing some problems on sign related, kvl as well as mesh current analysis. By getting solution of these problems, I may get rid of these problems. For figure 4, please just write the seven mesh equations only, solution is not needed.

asked Jul 28, 2018 by foysal shadhin
1 answer 37 views

 An AC supply of 230 V is applied to a half-wave rectifier circuit through a transformer having primary to secondary turn’s ratio 12:1. The peak inverse voltage is A) 8.62 V B) 12 V C) 19.17 V D) 27.11 V 

asked Jun 18, 2018 in Electronics Engineering by Shimroz123
1 answer 14 views

In a series R-C circuit, with the increase in frequency, current (A) Reduces (B) Increases (C) Does not change (D) Becomes zero

asked May 8, 2018 in Electrical Engineering by Shimroz123
1 answer 23 views

For a DC circuit capacitor is

asked May 8, 2018 in Electrical Engineering by Shimroz123
1 answer 22 views

A series R-L-C Circuit has a resonant frequency of 1000 Hz. If the values of R, L and C are doubled, the new resonant frequency is

asked May 8, 2018 in Electrical Engineering by Shimroz123
1 answer 42 views

If the % reactance upto the fault point is 20%, then the short circuit current will be

asked May 8, 2018 in Switchgear And Protection by Shimroz123
1 answer 21 views

The arc temperature in Oil Circuit Breaker may reach up to_______.  (A) 5,000° K (B) 8,000° K (C) 10,000° K (D) None of the above

asked May 8, 2018 in Switchgear And Protection by Shimroz123
1 answer 36 views

Which of the following circuit breakers has high reliability & minimum maintenance?  (A) Bulk oil type CB (B) Air blast CB (C) Vacuum CB (D) Sulphur hexafluoride CB 

asked May 8, 2018 in Switchgear And Protection by Shimroz123
1 answer 19 views

The following is/are the characteristics of SF6 circuit breakers:  (A) It does not need an auxiliary breaking chamber (B) Short break time of 2 to 2.5 cycles (C) All of the above (D) None of the above

asked May 8, 2018 in Switchgear And Protection by Shimroz123
1 answer 73 views

The number of cycles in which a high speed circuit breaker can complete its operation is  (A) 3 to 8 (B) 10 to 18 (C) 20 to 30 (D) 40 to 50

asked May 8, 2018 in Switchgear And Protection by Shimroz123

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