Lectures:

• L-1.1 Construction and Operation of PMMC-Part1
• L-1.2 Construction and Operation of PMMC-Part2
• L-1.3 PMMC as a Ammeter
• L-1.4 PMMC as a Voltmeter
• L-1.5 Why PMMC cant be used for AC supply?
• L-1.6 Gate Problems(2000-2017)& Practice Problems.
• L-1.7 Construction and operation of Electrodyameter type Instruments-Part-1
• L-1.8 Construction and operation of Electrodyameter type Instruments-Part-2
• L-1.9 ED type as Ammeter
• L-1.10 ED type as Voltmeter
• L-1.11 Advantage and Disadvantages of ED type Instrument
• L-1.12 Numericals based on ED type Instruments
• L-1.13 Electrodynamometer type Wattmeters:Construction , operation & derivation (Part-1)
• L-1.14 Electrodynamometer type Wattmeters:Construction , operation & derivation (Part-2)
• L-1.15 Compensation of the error due to pressure coil Inductance
• L-1.16 Numericals based on ED type Wattmeters
• L-1.17 Errors due to connection Type-1
• L-1.18 Errors due to connection Type-2
• L-1.19 Low power factor Wattmeter (LPF)
• L-1.20 Three Wattmeter method
• L-1.21 Two Wattmeter method(For balanced system)
• L-1.22 One wattmeter method
• L-1.23 Numerical Practice-Part-1
• L-1.24 Numerical Practice Part-2
• L-1.25 Construction and Operation
• L-1.26 Moving Iron Instruments: Construction and Operation
• L-1.27 Moving Iron as Ammeter
• L-1.28 Moving iron as Voltmeter
• L-1.29 Types of Moving iron Instruments
• L-1.30 Error due to Hysteresis in MI meter
• L-1.31 Error due to Eddy current in MI meter
• L-1.32 Numericals based on MI Instruments
• L-1.33 Induction type Energy meter: Construction and Operation Part-1
• L-1.34Induction type Energy meter: Construction and Operation Part-2
• L-1.35 Concept of braking in Energy meter
• L-1.36 Creeping in Energy meters
• L-1.37 Phanom Loading
• L-1.38 Numericals on Energy meter part-1
• L-1.39 Numericals on Energy meter part-1
• L-1.40 Gate Probles (2000-2008)
• L-1.41 Gate Problems (2009-2017)
• L-1.42 IES Conventional (2000-2008)
• L-1.43 IES Conventional (2009-2017)