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Lift and Escalator Mechanic  Ebooks

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Lift and Escalator Mechanic  Videos

Introduction to Engineering Drawing /Engineering Graphics for all Engineering Students

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Engineering Drawing instruments part-1

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Engineering Drawing instruments part-2

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Types of lines in Engineering Drawing

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Autocad free license for students | AutoCAD 2020- Downloading, Installation and Activation

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Types of angles | Types of Triangles | Angles - Types and definition, Acute, Right and Obtuse Angles

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Dimensioning in Engineering Drawing ,Basic Rules of Dimensioning

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unit system | Fundamental units | Derived units | workshop calculation and science for ITI Students

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system of unit | conversion of units | workshop calculation and science for ITI Students

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conversion of units | workshop calculation and science for ITI Students | Maths for ITI students

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Autocad class-1 | Basic Introduction and setting | Customize User Interface

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Conventional Representation of Materials | conventional representation in engineering drawing

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Videos

Employability Skills Eng cts

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Employability Skills CTS Hindi

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Introduction to Employability Skills Curriculum

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रोजगार कौशल पाठ्यचर्या का परिचय

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Employability Skills ,For ITI Students, Unit-1- Introduction & Importance of Employability Skills

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Employability Skills , For ITI Students, Unit-1, Chapter-1, Orientation of Employability Skills

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Employability Skills | Unit-1, Chapter-2, Learn together | for ITI Students

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LinkedIn पर अकाउंट कैसे बनाये? | How to Use Linkedin full guide

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How to Use Linkedin full guide in Hindi | Linkedin in Hindi | part-2

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Basic rules of English Communication-English Literacy chapter-1

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Microsoft excel Tutorial | Baisc of cell | Excel shortcuts | Types of cursor | Excel tips and tricks

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Classification of words | Word building -English Literacy chapter-2

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Microsoft Excel Tutorial for Beginners in Hindi

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Naming words | Employability skills | English Literacy- Chapter 3

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Know yourself | Employability skills | Unit-1, Chapter-3 | ITI Students

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Lift and Escalator Mechanic  Question Bank

3rd Semester



Employability Skill 1st Semester



Employability Skill 2nd Semester



4th Semester



1st Year-Workshop Cal. and Science



2nd Semester.



1st Sem. Workshop Cal. and Science



2nd Sem. Workshop Cal. and Science



2nd Year-Workshop Cal. and Science



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Lift and Escalator Mechanic

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S.No. Week No. / Chapter Topics Videos Link
1 LIFT AND ESCALATOR MECHANIC ELEVATOR LOGIC CIRCUIT VIDEO DEMONSTARTION| DIGITAL ELECTRONICS| https://www.youtube.com/playlist?list=PLiKW64sC4OXIicagw1hqtkqeS7ca3iwab
2 LIFT AND ESCALATOR MECHANIC perform oc and sc test to determine and efficiency of single phase transformer https://youtu.be/_wevDhc_rG0
3 LIFT AND ESCALATOR MECHANIC connect start and run an alternator and build up the voltage and measure voltage and frequency https://youtu.be/0kfxyGf8cdI
4 LIFT AND ESCALATOR MECHANIC UPS , INVERTOR and battery charger https://youtu.be/0kmNwRd4_bc
5 LIFT AND ESCALATOR MECHANIC Digital memory types,ROM,RAM,EPROM https://youtu.be/19t0Uw3nkgM
6 LIFT AND ESCALATOR MECHANIC 265 check physical location of all components of escalator and moving walkways as per drawing https://youtu.be/1jfNIBtfWDY
7 LIFT AND ESCALATOR MECHANIC lift maintenance https://youtu.be/257KPvwj_1s
8 LIFT AND ESCALATOR MECHANIC Introduction to digital electronics https://youtu.be/2xXErGeeb_Q
9 LIFT AND ESCALATOR MECHANIC Concept of Stepper /Servo motor. https://youtu.be/4fPBChRgekQ
10 LIFT AND ESCALATOR MECHANIC Study of specific Control logics for lift motor operations https://youtu.be/5GNhGWQwGpM
11 LIFT AND ESCALATOR MECHANIC Baising FET amplifier and switch   https://youtu.be/7IfyM60CufM
12 LIFT AND ESCALATOR MECHANIC 264 practice repairing and replacement of different electrical and electronic components https://youtu.be/7xa4leigm28
13 LIFT AND ESCALATOR MECHANIC Check motor connections brush position, air gap, bearing etc. (5 hrs.) https://youtu.be/8cyYa6QEpiY
14 LIFT AND ESCALATOR MECHANIC  Perform cleaning of top, bottom and inside car, lift pit, governor, machine, controller and other parts. (5 hrs.) https://youtu.be/8vdFl1xmYL8
15 LIFT AND ESCALATOR MECHANIC perform speed control of lift motor using drive https://youtu.be/a7hXiFP7voc
16 LIFT AND ESCALATOR MECHANIC Applications of power electronics devices https://youtu.be/A9H3vef9IcY
17 LIFT AND ESCALATOR MECHANIC Single phase and three phase transformers. https://youtu.be/ai3eriqcSYc
18 LIFT AND ESCALATOR MECHANIC Check levelling of car platform. (5 hrs. https://youtu.be/aqMZfQODJZo
19 LIFT AND ESCALATOR MECHANIC single phase ac motor. Working principle, construction https://youtu.be/awrUxv7B-a8
20 LIFT AND ESCALATOR MECHANIC practise measuring of amplitude, frequency and time period of typical electronic signals using CRO https://youtu.be/AxaydLTYnUw
21 LIFT AND ESCALATOR MECHANIC Practice draining out of old grease and oil https://youtu.be/BrfHomNvuko
22 LIFT AND ESCALATOR MECHANIC perform speed control and reversing the direction of rotation of ac motor by using thyristors /AC drives. https://youtu.be/CHWuZHw3zOg
23 LIFT AND ESCALATOR MECHANIC Analog to digital converter https://youtu.be/ChYpXRQNJM0
24 LIFT AND ESCALATOR MECHANIC Careful examine safety governor for proper operating condition and lubrication. (6 hrs.) https://youtu.be/Ci74o0K700k
25 LIFT AND ESCALATOR MECHANIC Introduction to CRO https://youtu.be/cIxICyBV2Ic
26 LIFT AND ESCALATOR MECHANIC SCISSOR LIFT SAFETY TRAINING-OSHA SAFETY FOR EMPLOYEES (VIDEO SAFETY WORKING ON LIFT) https://youtu.be/coYQOu2Y1pI
27 LIFT AND ESCALATOR MECHANIC Working principle, construction and classification of  transformer https://youtu.be/CQwUtlVLjF0
28 LIFT AND ESCALATOR MECHANIC EHAT IS BEARING? TYPES OF BEARING IN HINDI WITH ANIMATION   (  TYPES OF BEARING IN LIFT) https://youtu.be/cuNjoaAhoW8
29 LIFT AND ESCALATOR MECHANIC Check movement of travelling cables for foul. https://youtu.be/CvkOkRW6ky4
30 LIFT AND ESCALATOR MECHANIC  Check brake shoe, magnetic coil, oil in magnet case, dash pot adjustment etc. (8 hrs.) https://youtu.be/D2Vx-l-cr64
31 LIFT AND ESCALATOR MECHANIC Prepare servicing report and make records of operational state and recommendation if any. https://youtu.be/DLlRcNTxJ1k
32 LIFT AND ESCALATOR MECHANIC Number system, Registration, Counters and Timers https://youtu.be/dM2swIpGk0Y
33 LIFT AND ESCALATOR MECHANIC Principal of electromagnetic induction, Faraday law,lenzs law , Flemings right/left hand rule. https://youtu.be/F_7SNQfHtTQ
34 LIFT AND ESCALATOR MECHANIC test different single phase ac motor https://youtu.be/F9NgDH7jA38
35 LIFT AND ESCALATOR MECHANIC Tightening connections and secure wires. (5 hrs.) https://youtu.be/fQa3S5qYZd8
36 LIFT AND ESCALATOR MECHANIC Types of AC/DC drives Functions and block diagram https://youtu.be/g0dbj6S5EAw
37 LIFT AND ESCALATOR MECHANIC Applications of AC/DC drive,basic parameters setting in variable voltage variable frequency (VVVF) drive https://youtu.be/g7jFGOn6xfU
38 LIFT AND ESCALATOR MECHANIC TYPES OF LUBRICATION AND THE CLASSIFICATIONS AND PROPERTIES (TYPES OF LUBRICANT) https://youtu.be/grfLkzjyc-o
39 LIFT AND ESCALATOR MECHANIC Construction and working principle of synchronous motor https://youtu.be/gSsblyU07Zg
40 LIFT AND ESCALATOR MECHANIC Renew contacts orreplace limit switchesif required. (5 hrs.) https://youtu.be/HDvy4PabrVo
41 LIFT AND ESCALATOR MECHANIC identify parts and terminals of an alternator  https://youtu.be/HE1KaO8TY_U
42 LIFT AND ESCALATOR MECHANIC connect and test different control elements as per drawing https://youtu.be/hHKB773qDno
43 LIFT AND ESCALATOR MECHANIC demonstrate functioning and checking of DA/AD convertors https://youtu.be/HicZcgdGxZY
44 LIFT AND ESCALATOR MECHANIC Examine & adjust all moving contacts of the controller. (6 hrs.) https://youtu.be/hk8Rwy411Kc
45 LIFT AND ESCALATOR MECHANIC demonstrate simple power Control circuit using UJT,FET,JFET,MOSFET,IGBT https://youtu.be/hmmW09GUvcw
46 LIFT AND ESCALATOR MECHANIC construct simple circuit UJT for triggering https://youtu.be/HVPrQa0y_xM
47 LIFT AND ESCALATOR MECHANIC construct simple circuit UJT for triggering https://youtu.be/hWWGeZR-IlA
48 LIFT AND ESCALATOR MECHANIC Check shaft bearing, drum, drive sheave for excessive play & proper lubrication. (6 hrs.) https://youtu.be/hZKlf9y00LU
49 LIFT AND ESCALATOR MECHANIC troubleshooting defects in simple power supply circuit https://youtu.be/inihJ80hfFI
50 LIFT AND ESCALATOR MECHANIC ARD AUTO RESCUE DEVICE FOR LIFT EMERGENCY LANDING (AUTO RESCUE DEVICE IN LIFT) https://youtu.be/I-oGIugMYjo
51 LIFT AND ESCALATOR MECHANIC Speed control of motor by thyristor. https://youtu.be/JBw4HKD0RU0
52 LIFT AND ESCALATOR MECHANIC Speed control of motor by thyristor. https://youtu.be/JQZ3Yar_pBY
53 LIFT AND ESCALATOR MECHANIC TYPES OF MAINTAINANCE IN HINDI|| PREVENTIVE MAINTENANCE (TYPES OF MAINTENANCE IN LIFT) https://youtu.be/KdLZ5u-sKZs
54 LIFT AND ESCALATOR MECHANIC Examine emergency cut out switches for door and gate contacts https://youtu.be/kg4FS4dd1cE
55 LIFT AND ESCALATOR MECHANIC Basic calculations in oscillators https://youtu.be/kLWXLbciobw
56 LIFT AND ESCALATOR MECHANIC Basic calculations in oscillators https://youtu.be/knrq1Ni_eKo
57 LIFT AND ESCALATOR MECHANIC connect and test three phase induction motor https://youtu.be/kTfz5oDci08
58 LIFT AND ESCALATOR MECHANIC Working principle of SRC,DIAC&TRIAC ,GTO,UJT,FET,JEFT,MOSFET,IGBT https://youtu.be/KzkyJGYzjwU
59 LIFT AND ESCALATOR MECHANIC 4 TYPES OF SPRINGS (TYPES OF SPRING IN LIFT) https://youtu.be/lHKWWRgtFcI
60 LIFT AND ESCALATOR MECHANIC connect start and run three phase induction motor by using dol,star delta and auto transformer starters https://youtu.be/ljackLtl8s4
61 LIFT AND ESCALATOR MECHANIC connect and run stepper /servo motor using electronic controller https://youtu.be/LZCCe-cDEmg
62 LIFT AND ESCALATOR MECHANIC Three phase induction motor Characteristics & testing three phase induction motors . Starting methods and application of poly phase induction motor https://youtu.be/mdT0xjdjero
63 LIFT AND ESCALATOR MECHANIC identify pins of various ICs used in power electronic circuit https://youtu.be/MyxSMFV1Juc
64 LIFT AND ESCALATOR MECHANIC identify terminals and connections of synchronous motor https://youtu.be/neTTzSqxneE
65 LIFT AND ESCALATOR MECHANIC identify terminals and connections of permanent magnet synchronous motor https://youtu.be/NRxo5aDGG8M
66 LIFT AND ESCALATOR MECHANIC connect A/D and D/A converter with drive https://youtu.be/nSbF88ryX90
67 LIFT AND ESCALATOR MECHANIC carry out maintenance on ac machines  https://youtu.be/ntOc4h792UE
68 LIFT AND ESCALATOR MECHANIC  Check lift’s main supply,switches, fuses and contacts. (5 hrs.) https://youtu.be/NwJMTDljDCc
69 LIFT AND ESCALATOR MECHANIC Various types of ICs buffer  https://youtu.be/o3bK-9qtdL0
70 LIFT AND ESCALATOR MECHANIC KONE ELEVATOR CONTROLLER/POWER ELECTRONICS TEARDOWN https://youtu.be/oHFAn0TNlsM
71 LIFT AND ESCALATOR MECHANIC Size and selection of drives used in lifts and escalators https://youtu.be/OIhs9Ire-Sc
72 LIFT AND ESCALATOR MECHANIC Common motor control circuit elements.Start/Stop push buttons indicators contactors etc https://youtu.be/ovBTqLxsfTs
73 LIFT AND ESCALATOR MECHANIC Examine safety plank switch under car platform. (6 hrs.) https://youtu.be/p2KBpOjB6KY
74 LIFT AND ESCALATOR MECHANIC Carry out servicing of various mechanical and electrical parts of escalators and moving walkways as per drawing. https://youtu.be/PeTJpVWY1hc
75 LIFT AND ESCALATOR MECHANIC Simple drawing for starting and control circuit https://youtu.be/plArH2bTMZI
76 LIFT AND ESCALATOR MECHANIC 292 check machine room for proper cleanlines https://youtu.be/QFqIKy4eN_o
77 LIFT AND ESCALATOR MECHANIC Examine light & fan switches and fixture in the car for proper operation. (5 hrs.) https://youtu.be/QJMIFt2p9TI
78 LIFT AND ESCALATOR MECHANIC demonstrate simple power control circuit by SCR ,and DIAC/TRIAC https://youtu.be/QKQv42NHatI
79 LIFT AND ESCALATOR MECHANIC practice on speed control of single phase ac motor https://youtu.be/Qr7Ca4FUpa0
80 LIFT AND ESCALATOR MECHANIC identify parts and terminals of different types of single phase ac motors https://youtu.be/QRwh5Iy_fz4
81 LIFT AND ESCALATOR MECHANIC demonstrate and identify triggering circuits https://youtu.be/RIPdA-QKB54
82 LIFT AND ESCALATOR MECHANIC Logic gates and ICs https://youtu.be/Rn8I3i0bNqA
83 LIFT AND ESCALATOR MECHANIC identify the different front panel control of a CRO https://youtu.be/RumzvW_u5zs
84 LIFT AND ESCALATOR MECHANIC test, analysis defects and repair UPS https://youtu.be/SPG-aFpf_EI
85 LIFT AND ESCALATOR MECHANIC start  run and reverse the direction of rotation of single phase ac motor https://youtu.be/sukFHgwsAcQ
86 LIFT AND ESCALATOR MECHANIC connect and operate lift motor through VVVF drives https://youtu.be/SxrRXgcHioo
87 LIFT AND ESCALATOR MECHANIC Terminals connections,control and power circuit https://youtu.be/TcpWMzO9lhI
88 LIFT AND ESCALATOR MECHANIC Combinational circuit and its classification https://youtu.be/uduQEx3_5nA
89 LIFT AND ESCALATOR MECHANIC identify different parts of AC/DC drive https://youtu.be/unxTKC01CBQ
90 LIFT AND ESCALATOR MECHANIC 280. Check car shoes, buffers and its lubricants. (5 hrs.) https://youtu.be/uxQjF0W83v4
91 LIFT AND ESCALATOR MECHANIC determine voltage regulation of single phase transformer at different loads and power factor https://youtu.be/vbYl9-LkHDs
92 LIFT AND ESCALATOR MECHANIC determine voltage regulation of single phase transformer at different loads and power factor https://youtu.be/vE96TySqXGk
93 LIFT AND ESCALATOR MECHANIC Construction and working principle of parmanent magnet synchronous motor https://youtu.be/Vk2jDXxZIhs
94 LIFT AND ESCALATOR MECHANIC perform speed control of synchronous motor https://youtu.be/vU_jgHvnOms
95 LIFT AND ESCALATOR MECHANIC Types of electronic power device https://youtu.be/vvLwZ36fVa4
96 LIFT AND ESCALATOR MECHANIC identify components and calculate transformation ratio of single phase transformer https://youtu.be/WjvjYv2_Olo
97 LIFT AND ESCALATOR MECHANIC Examine main & counter weights, guide rail for lubrication and efficient functioning of brackets and rail clips. (8 hrs.) https://youtu.be/wsS7ifd-Gpo
98 LIFT AND ESCALATOR MECHANIC 278. Carefully examine all ropes for any damage and broken wire and proper lubrication. https://youtu.be/WUkFNZoDs90
99 LIFT AND ESCALATOR MECHANIC  Lubrication on car gate, cam bellows, buffer, rope, guiderail etc https://youtu.be/Wuo2VhTpAEQ
100 LIFT AND ESCALATOR MECHANIC check various registers, counters and timers https://youtu.be/XDDfZyOKBYc
101 LIFT AND ESCALATOR MECHANIC maintain, service and troubleshooting battery charger and inverter https://youtu.be/XixhpeoVhWY
102 LIFT AND ESCALATOR MECHANIC install an invertor with battery https://youtu.be/xYymV9b5ut4
103 LIFT AND ESCALATOR MECHANIC 263 practice repairing and  replacement   of different mechanical components https://youtu.be/YKUSCznUDLs
104 LIFT AND ESCALATOR MECHANIC Types of oscillators and multivibrator https://youtu.be/YtPxfvGJhSY
105 LIFT AND ESCALATOR MECHANIC Auto transformer and instrument transformer (CT&PT) https://youtu.be/yxYqA_Xiiuc
106 LIFT AND ESCALATOR MECHANIC verify characteristics of SCR, DIAC,TRIAC,FET https://youtu.be/z8l9aaCIcy0