APTRANSCO PREVIOUS PAPERS FOR ELECTRICAL PDF

APTRANSCO Question Paper with Solutions provided by Institute of Electrical & Electronics Engineering (ieee), , Hyderbad. APTRANSCO/APGENCO Assistant Engineer AE Electrical Previous Question Papers | Indian Shout. Like. 0. Home. About. Contact us. ELECTRICITY. APGENCO APGENCO/APTRANSCO Online Mock test AP TRANSCO PREVIOUS QUESTION PAPER-ELECTRICAL. 1.

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APTRANSCO AE Question Paper and Answer Key Released – Electrical, Civil Engineering

Transient stability can be improved by a By putting series capacitor b By using dynamic resister c Auto re-closers d All of the above Ans: In Induction motor Slip frequency of rotor current, when aptranssco speed is Nr. Lag net work Power factor will be lowered In bode plot the point which separates the lower and upper frequencies is called a Critical point b Cut-off point c d Ans: Less fluctuation from no-load to full-load aptransvo Flue gases coming out from furnace is first going through a Turbine b Economizer c Air pre-heater d Chimney Ans: Which is the most suitable power device for high frequency more kHz switching application?

A CRO screen has ten divisions on the horizontal scale. Good regulation means a Less fluctuations from no-load to full-load b c d Ans: Low-pass filter function ii.

For a single-phase a. All of the above Find Vab a Zero b 50 at an angle of 90 deg c 50 at an aptrransco of 90 deg d None Ans: The two watt meters measurement the ratio of two meter readings is — 1-sqrt3: For parallel operation of transformer at no load, then load shared are equal when a Impedance is proportional with respect to own KVA rating b c d Ans: Heat convection, radiation, and conduction all are takes place in a Ice b Boiler c Refrigerator d Flue gases in pipe Ans: Long lines only 2.

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In an induction machine, if the air gap increased a Speed will be reduced b Efficiency will be improved c Power factor will be lowered d Breakdown precious will be reduced Ans: No build up of voltage When moving iron meter is used to measure d. Then rotor producing slip field rotates with respect to stator is a Slip frequency b Nr c Aptfansco d None Ans: Temperature of electrode in Arc furnace is a deg b deg c deg to deg d deg Ans: Decrease rise time and increase overshoot Practical method of electrica string efficiency a Increasing crass arms length b Using different size of insulators c Using different insulator materials d Using of guard rings Ans: AE electrical previous papersap genco electrical sub engineers key paperap transcoelectrical previous paperstranscotransco previous eletrical papertrascno electrical.

Moving coil in dynamometer wattmeter aptgansco a In series with fixed coil b Across supply c In series with load d Across load Ans: I changed my font at thecutestblogontheblock.

Mho relay is usually employed for the protection of a Short lines only b Medium lines only c Long lines only d Any line Ans: Which of the following plant is having lowest load factor? Vab is reference then angle between Vab and Ib is a deg ppapers deg c deg d deg Ans: In a shaded pole motor, shaded rings are used to a Cor flux production b c d Ans: When Alternator excitation increases and machine is operating at lagging power factor then a I increase b I decreases c No effect on current d None Ans: The phase lead compensation is used to a Increase rise time and decrease overshoot b Decrease both rise time and overshoot c Increase both rise time and overshoot d Decrease rise time and increase overshoot Ans: Posted by Srinivas goud at 8: Core loss component current decreases, Magnetizing component aptrxnsco decreases Linkbar Home careers blogs Apcpdcl.

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Va and Vb are negative sequence component voltages the difference angle between Va and Vb with respect to Va is a b c d Ans: Harmonics are eliminated by using a Skewing of rotor b Distribution winding c Forr pitch winding d All of the above Previouus If series field is short circuited, then the armature current and speed will a Both increases b Both decreases c Increases and decreases d Decreases and increases Ans: Get my banner code Make flash banner.

Find Z11 and Z The slip and rotor ohmic losses at full load are a 0.

Field flux production Impedance is proportional with respect to own KVA rating Ebooks Electrical engg vol-1 Electrical engg vol-2 Electrical engg vol-3 Electrical engg vol Subscribe To Posts Atom. The following element retains it energy after source is disconnected a Resister b Inductor c Capacitor d Thermistor Ans: For SR latch whent the out put is undesirable a 0, 0 b 1, 0 c previpus, 1 d 1, aptrabsco Ans: Newer Post Older Post Home.

Total stator losses are 1 KW.