Exam Details
COAL INDIA Electrical Engineering 2020
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Questions
100
Duration
180 mins
Package
ESE & GATE EE - Previous Year Papers
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100questions
Medium
67
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17
17%
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100questions
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Sample questions from this paper
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2020 · Unclassified
COAL INDIA Electrical Engineering 2020
The current flowing in the line towards a balance load connected in delta are Ia = 100∠0° A, IB = 141.4∠225° A, IC = 100∠90° A, find the symmetrical component of the line current:
2020 · Unclassified
COAL INDIA Electrical Engineering 2020
A signal having a spectrum ranging from dc to 10 KHz Is to be sampled and converted into discrete form. What is the minimum number of samples per second that must be taken to ensure recovery?
2020 · Unclassified
COAL INDIA Electrical Engineering 2020
To improve power factor and feeder voltage control for a which compensation is required:
2020 · Unclassified
COAL INDIA Electrical Engineering 2020
Find the Laplacian of the potential V = x2+y2+z2
2020 · Unclassified
COAL INDIA Electrical Engineering 2020
The minimum number of wattmeters required to measure 3-phase, 3-wire balance or unbalanced power is:
2020 · Unclassified
COAL INDIA Electrical Engineering 2020
Calculate the magnetic flux density due to circular coil of 100 ampere turns and area of 70 cm2 on the axis of the coil at a distance of 10 cm from the centre.