Prepare for the APPSC Inspector of Factories (Electrical) recruitment examination with official previous years' solved question papers across Electrical Circuits & Machinery, Power Generation, Transmission & Distribution, Industrial Substation Design, CEA (Measures Relating to Safety & Electric Supply) Regulations 2010, Indian Electricity Rules 1956, Factories Act 1948 (Electrical Safety Provisions), Earthing Practices (IS 3043), Flameproof Apparatus for Hazardous Explosive Atmospheres (IS/IEC 60079), Protection Relays, and Industrial Fire Safety Systems.
Marking pattern: +1.00 positive, -0.33 (1/3rd) negative marking (Official APPSC Technical CBT Scheme; 150 Questions, 150 Marks).
Node is defined as:
If the number of parallel paths in the network is more, ________ method is preferred.
The resistance which should be connected between A and B terminals for maximum transfer of power from source to the combined load is:
In an R-L series circuit, the resistance is varied by keeping $X_{L}$ as constant. The maximum power transferred to be:
Which of the following is called as acceptor circuit ?
A parallel RLC resonant circuit may also be called as:
Three identical resistances are connected in a star fashion against a balance three phase voltage supply. If one of the resistances be removed, by how much the power be reduced?
A number of parallel voltage sources can be reduced to one equivalent one by:
Tellegen's theorem should be used for the circuits and circuit elements may be:
(i) Linear/Non-linear
(ii) Passive/Active
(iii) Time invariant/Time varying
(iv) May contain Dependent/Independent Sources
The determinant of the incidence matrix of a closed loop is:
Active filters eliminate:
The gradient of a scalar is a:
Divergence theorem of electrostatic field is known as:
Poynting vector is in the nature of:
A phase sequence indicator rotates clockwise for phase of RYB. If the phase sequence is changed to BRY, then it will rotate:
From the safety point of view, the resistance of earthing electrode should be:
When localizing ground fault with the help of loop tests, the resistance of the fault affects:
Maxwell's inductance-capacitance bridge is used for measurement of inductance of:
Frequency can be measured by using:
Wagner's Earth devices are used in a.c. bridge circuit for:
An ideal amplifier has:
Multistage amplifiers are used in order to achieve greater:
When power output of an amplifier doubles, the increase in its power level is ________ decibels.
Negative feedback in an amplifier:
A relaxation oscillator is one which: