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?

Comparison between overhead & underground systems

UNDERGROUND CABLE - CONSTRUCTION

TRANSFORMER PARTS & FUNCTIONS

PMMC Ammeter – Range extension

IDEAL TRANSFORMER- Working & Characterestics

CONSTRUCTION OF TRANSFORMER, TYPES OF TRANSFORMERS

MOVING IRON INSTRUMENTS - Attraction & Repulsion Type

FERRANTI EFFECT IN TRANSMISSION LINES & Methods to reduce ferranti effect

CORONA EFFECT IN TRANSMISSION LINES

PERMANENT MAGNENT MOVING COIL INSTRUMENTS-Construction &Working

ELECTRICAL MEASURING INSTRUMENTS

STRING EFFICIENCY NUMERICAL PROBLEMS

String efficiency in transmission lines.