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LMRC JE 2018 EE: Practice Quiz 19
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Question 1
A 230 V, 50 Hz single-phase energy meter has a load current of 10 A at p.f. of 0.8 lagging. The energy consumed by the load in 2 minutes is
Question 2
The most commonly used semiconductor in the manufacture of a transistor is………….
Question 3
A load Z draws 12 kVA at a power factor of 0.856 lagging from a 120 V r.m.s. sinusoidal source. The complex power is
Question 4
Breakdown torque of a 3-phase induction motor of negligible stator impedance rotor resistance; rotor reactance) is
Question 5
Assertion (A): Bus admittance matrix is a sparse matrix.
Reason (R): In load flow studies, one of the buses is taken as a slack bus.
Reason (R): In load flow studies, one of the buses is taken as a slack bus.
Question 6
The Thevenin impedance of a source is while the peak Thevenin voltage is The maximum available average power from the source is
Question 7
The base of a transistor is…………doped.
Question 8
What is the form of the Ybus matrix for carrying out load flow studies by Gauss-Seodal method of a power system having mesh connection of nodes?
Question 9
In, the ammeter reading will be
Question 10
Compact Gas Insulated Switchgear System comprises of:
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ESE & GATE EEGeneralApr 28ESE & GATE EE