EEE Tutorials
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KERALA POLYTECHNIC REV 2021-S4 EEE -INDUCTION MACHINES- module 1
PHASOR DIAGRAM OF PRACTICAL TRANSFORMER ON LOAD (WINDING RESISTANCE & LEAKAGE REACTANCE).
Equivalent circuit of transformer- need of equivalent circuit, parameters, rules, equations, etc..
WHY SINGLE PHASE INDUCTION MOTORS ARE NOT SELF STARTING?
POWER SYSTEMS MCQ & ANSWERS 1
DC MACHINES MCQ & ANSWERS - 2
DC MACHINES MCQ & ANSWERS - mcq based on previous year questions....
ELECTRICAL & ELECTRONICS MEASURING INSTRUMENTS- POLYTECHNIC REV 21- MODULE 3
MCQ - ELECTRICAL MEASURING INSTRUEMENTS -1, FOCUSING ON TECHNICAL EXAMS.
WHEATSTONE BRIDGE: Construction, working, derivation
E & EMI - S3 module 2 - Polytechnic syllabus rev-21
ELECTRICAL & ELECTRONICS MEASURING INSTRUMENTS POLYTECHNIC SYLLABUS -SEMESTER 3-MODULE 1
CONSTRUCTION & WORKING OF SYNCHRONOUS MOTOR
ITI – NCVT BASED QESTIONS & ANSWERS ppt
CELLS AND BATTERIES - comparison
LAWS OF MAGNETISM
OPERATIONAL AMPLIFIER-Introduction,main features,advantages,construction & pin diagram
ENERGYMETER CONSTRUCTION & WORKING
ELECTRODYNAMOMETER TYPE WATMETER CONSTRUCTION & WORKING PRINCIPLE
MAGNETISM- Magnetic flux, flux dencity..
COMPARISON BETWEEN THREE PHASE SLIP RING & SQUIRREL CAGE INDUCTION MOTORS
Three phase Induction motor – Working Principle-Production of rotating magnetic field.
THREE PHASE INDUCTION MOTOR- construction of slip ring and squrriel cage induction motors
TRANSFORMER ON LOAD-phasor diagram for different loads, excess current drawn by the primary,etc....
TRANSFORMER ON NO LOAD –Phasor diagram explanation.
TRANSFORMER EMF EQUATION,TURNS RATIO,NUMERICAL PROBLEMS
HALF WAVE RECTIFIER- with &without filters,important parameters,etc..
ARMATURE WINDING IN DC MACHINES
NUMBER SYSTEMS: binary,octal,decimal & hexadecimal systems
തേങ്ങക്കുള്ളിൽ വെള്ളം വന്നതെങ്ങനെ? തേങ്ങാ വെള്ളത്തിന്റെ ഗുണങ്ങൾ എന്തെല്ലാം?