Interconnected Power System (2170901) MCQs

MCQs of Power System Matrices

Showing 1 to 10 out of 30 Questions
1 2 3
1.

The geometrical interconnection of elements of power system is called

(a)

Node
(b)

Graph
(c)

Branch
(d)

Line
Answer:

Option (b)

2.

In a Graph, The line components are called

(a)

Transmission line
(b)

Node
(c)

Branch
(d)

None of the above
Answer:

Option (c)

3.

Nodes can be incident to ____________ Branches

(a)

One
(b)

Two
(c)

One or more
(d)

Infinite
Answer:

Option (c)

4.

A tree is

(a)

a connected sub-graph of a network which consists of all the nodes of original graph but no closed path
(b)

a connected graph of a network with no closed path
(c)

a connected sub-graph of a network which consists of all the nodes of original graph with closed path
(d)

All of them
Answer:

Option (a)

5.

If a tree contain 'n' nodes then it has______branches

(a)

n-1
(b)

n+1
(c)

n
(d)

2n
Answer:

Option (a)

6.

Co-tree of a graph is

(a)

Set of all branch in a given tree
(b)

Set of all the links in a given tree
(c)

Sets of all the node in given tree.
(d)

None of above
Answer:

Option (b)

7.

Incidance metrices are used in a power system to find

(a)

Bus voltage
(b)

Bus current
(c)

Bus Admitance
(d)

Bus Power
Answer:

Option (c)

8.

Branch-Node incidance matrices are represents

(a)

Incidance of branches to the node
(b)

Incidance of node to branches
(c)

Incidance of all branches
(d)

None of the above
Answer:

Option (a)

9.

The dimension of branch-node incidance matrix is (b=no. of branch, n=no. of node, l=no. of link)

(a)

b x l
(b)

b x n
(c)

b x l x n
(d)

2b-n
Answer:

Option (b)

10.

The matrix obtained from the Branch-Node Incident Matrix by deleting the columns corresponding to the reference node is

(a)

Node bus matrix
(b)

Bus incidance matrix
(c)

Branch incidance matrix
(d)

None of above
Answer:

Option (b)

Showing 1 to 10 out of 30 Questions
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