A delta circuit has each element of value R/2. The equivalent elements of star circuit with be ?

GN6002_Machines_Electricity

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University
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Hard
Naveen Gugulothu
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
R/6
R/3
2R
3R
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ln a delta network each element has value R. The value of each element in equivalent star network will be ?
R/6
R/4
R/2
R/3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a delta circuit, each element has a value of 2R. What will be the equivalent value of each element in a star circuit?
R/2
R
2R/3
4R/3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If each element in a star network has a value of 3R, what will be the value of each element in the equivalent delta network?
R
2R
3R
6R
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given a star circuit with each element having a value of R/4, what will be the value of each element in the corresponding delta circuit?
R/16
R/8
R/4
R/2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A transformer transforms ?
voltage
current
current and voltage
power
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During open circuit test of a transformer ?
Primary is supplied rated voltage
Primary is supplied full-load current
Primary is supplied current at reduced voltage
Primary is supplied rated kVA
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