B.TECH - Semester 8 electrical drawing Question Paper 2019 (nov)

Practice authentic previous year university questions for better exam preparation.

Draw the half sectional elevation and quarter sectional end view of a 3-phase slip ring induction motor with following dimensions : Inside diameter of stator $=55 \mathrm{~cm}$. Stator length $=20 \mathrm{~cm}$. Stator overhang on each side $=10 \mathrm{~cm}$. Length of stator frame $=38 \mathrm{~cm...
Draw the half sectional elevation and sectional plan of a single phase 100 KVA , 2000/400 volts shell type transformer for the given details : Core size = lamination of 0.35 mm . Width $=13 \mathrm{~cm}$. Depth $=36 \mathrm{~cm}$. Window : Width $=14 \mathrm{~cm}$. Height $=24 \mathrm{~cm}$. Overa...
Draw to suitable scale a neat end sectional view of 150 h. p., 6-pole D. C. motor, as per main dimensions given below in centimeter scale : Armature diameter $=55$ Air-gap length (radial) $=0.5$ at main poles, 0.6 at inter poles Main poles laminated, breath $=14, \operatorname{arc} 20$, height with...
(a) Draw a single line diagram of 220 kV Substation. 15
(b) Draw a pin-type insulator using a suitable scale. 10 Answer any one full questions (50 Marks each).
Draw, taking a suitable scale, half sectional Front elevation and half sectional end view of 15 KVA , 4 pole, 3-phase salient pole type alternator with following dimensions : Yoke : Outer diameter $=464 \mathrm{~mm}$ Inner diameter $=381 \mathrm{~mm}$ Outer length of Yoke $=220 \mathrm{~mm}$ Inner ...