The peak voltage across A and B, with S open is

1.  400/nΠV

2.  800V

3.  4000/ΠV

4.  800/ΠV

View Answer  
4
Correct Answer :

800/ΠV


Explanation :
No Explanation available for this question

If the waveform of i(t) is changed to i(t)=10sin(100Πt)A,the peak voltage across A and B with S closed is

1.  400V

2.  240V

3.  320V

4.  160V

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4
Correct Answer :

400V


Explanation :
No Explanation available for this question

The coils are to be connected to obtain a single phase, 400/1000V, auto transformer to drive a load of 10kVA. Which of the options given should be exercised to realize the required auto transformer

1.  Connect A and D; Common B

2.  Connect A and C; Common B

3.  Connect B and D; Common C

4.  Connect A and C; Common D

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4
Correct Answer :

Connect A and D; Common B


Explanation :
No Explanation available for this question

In the autotransformer obtained in Question,the current in each coil is

1.  Coil-1 is 25 A and Coil-2 is 10 A

2.  Coil-1 is 10 A and Coil-2 is 25 A

3.  Coil-1 is 10 A and Coil-2 is 15 A

4.  Coil-1 is 15 A and Coil-2 is 10 A

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4
Correct Answer :

Coil-1 is 25 A and Coil-2 is 10 A


Explanation :
No Explanation available for this question

For the circuit given above,the Thevenin's resistance across the terminals A and B is

1.  0.5kΩ

2.  0.2kΩ

3.  1kΩ

4.  0.11kΩ

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4
Correct Answer :

0.2kΩ


Explanation :
No Explanation available for this question

For the circuit given above,the Thevenin's voltage across the terminals A and B is

1.  1.25V

2.  0.25V

3.  1V

4.  0.5V

View Answer  
4
Correct Answer :

0.5V


Explanation :
No Explanation available for this question

The system transfer function is

1.  s+2/s2+5s-6

2.  s+3/s2+5s+6

3.  s+5/s2+5s+6

4.  2s-5/s2+5s-6

View Answer  
4
Correct Answer :

s+5/s2+5s+6


Explanation :
No Explanation available for this question

The state transition matrix of the above system is

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

It's line integral over the straight line from (x,y)= (0,2) to (x,y) = (2,0) evaluates to

1.  -8

2.  4

3.  8

4.  0

View Answer  
4
Correct Answer :

0


Explanation :
No Explanation available for this question

Let x2 -117 = 0.The iterative steps for the solution using Newton-Raphson's method is given by

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question
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