College Of Engineering

College Of Engineering has published Supply Of Lab Equipment Electrical Machines - 1 Cylindrical Alternator Coupled With Dc Motor Ndc Shunt / Compound Motor Coupled With Alternator 5.2 Kw / 1500 Rpm / 220V / , Frame Dc 160 / 20, Ip / Ic: 21 / 01, Foot Mounting, Dc Shunt Motor Coupled With Non Salient Alternator 7.5Kva, 10.4A, 1500 Rpm On A Common Base Plate. With Terminals Of Machine, Input Dc And Starter Brought Out On Hylum Sheet Panel For Students To Conduct Experiments With Foundation Bolts ( Anchor Bolts ) For Fixing The Machine. Preferable Make- Kirloskar, Siemens, Abb 2 Salient Pole Alternator Coupled With Dc Motor Ndc Shunt / Compound Motor Coupled With Salient Pole Alternator 5.2 Kw / 1500 Rpm / 220V / , Frame Dc 160 / 20, Ip / Ic: 21 / 01, Foot Mounting, 1500Rpm Dc Shunt Motor, Coupled With 6.5Kva , 1500Rpm 3 Phase Salient Pole Alternator On A Common Base Plate. With Terminals Of Machine, Input Dc And Starter Brought Out On Hylum Sheet Panel For Students To Conduct Experiments With Foundation Bolts ( Anchor Bolts ) For Fixing The Machine. Preferable Make- Kirloskar, Siemens, Abb 3 Pole Changing Induction Motor N4 / 8 Pole, 3.7 / 2.2 Kw, 415V, 1500 / 750 Rpm, 50Hz With Star - Delta Starter.Sufficient Basement Arrangement Provided To Mount The Motor On Foundation. Machine Is Of Class F Type. Mechanical Loading Arrangement Is Provided Comprising Watercooled Brake Drum, Loading Frame, Dial Type Spring Balance ( 2 Nos ) , Canvas Belt And Adjustable Hook To Load The Machine As Per Requirement.Educational Type Terminals Are Brought Outand Terminated At Banana Sockets On The Panel For Students To Conduct Experiments.With Foundation Bolts ( Anchor Bolts ) For Fixing The Machine.. Preferable Make- Kirloskar, Siemens, Abb 4 Induction Generator N 3.7 Kw Ac Squirrel Cage Motor 1440 Rpm, 415V, Frame : Pm, 112M, Ip / Ic : 55 / 411 Foot Mounting Type Coupled With 3.5 Kw Dc Shunt Motor 1500 Rpm, 220V Frame : Dc 160 / 20, Ip / Ic : 21 / 01 Foot Mounting Type On A Common Base Plate. Semi Automatic Star-Delta Starter And 3-Point Dc Starter.Control Panel For The Above. Preferable Make- Kirloskar, Siemens, Abb 5 Single Phase Induction Motor N1 Phase 3 Hp 230 V Capacitor Star Capacitor Run Induction Motor With Mechanical Loading Arrangement Having Round Dial Scales And Friction Belt For Torque Measurement. All The Terminals Brought Out Separately On A Terminal Board Enabling Students To Conduct Experiments. Dol Starter For The Above 1 Hp Single-Phase Motor The Terminals Of Motor, Starter, Input Supply Etc Are Brought On Banana Type Sockets With Binding Posts On Hylum Sheet Panel With Schematic Representation Of The Machine With Foundation Bolts ( Anchor Bolts ) For Fixing The Machine. Preferable Make- Kirloskar, Siemens, Abb, Crompton 6 3 Phase Slip Ring Induction Motor N 3.7Kw 415V / 3 Phase Slip Ring Induction Motor Frame: Id132m Ip / Ic: 55 / 411 Mounting With Mechanical Loading Arrangement Consists Of 50 Kg Round Spring Balance, Aluminum Alloy Break Drum With Suitable Loading Setup. All The Terminals Brought Out Separately On A Terminal Board Enabling Students To Conduct Experiments. Preferable Make- Kirloskar, Siemens, Abb, 7 Loading Rheostat N3 Phase, 15Kw, ( 5Kw / Ph ) Load ( 500W In 10Steps In Each Phase ) , Be Able To Connect In Star And In Delta, 3Ph + 1 N Connection In The Front Panel. Resistances In Vertical Array In A Box Of Iron Frame, With Free Cross Ventilation, Mounted On Four Castor Wheels And A Bakelite Panel With Controlling Switches ( Rotary Type ) , Fuses, Isolator And Insulated Terminals For Connection In The Front Side Of The Box. I / P : 415 V , Star Connection Output Will Be 15 Kw Ni / P : 415 V , Delta Connection Output Will Be 7.5 Kw 8 1 Phase Autotransformer 15 A, 240 V O / P : 0 - 270V Ncontinuously Variable Auto Transformers Having A Single Layer Copper Winding On A Toroidal Core Of High Grade Cold Rolled Grain Oriented Silicon Steel. On One Face Of The Copper Winding Along The Periphery A Special Durable Contact Surface Of Silver Coating Is Made, On Which The Carbon Brush Slides ( Over The Silver Surface ) Smoothly. Any Desired Voltage Within The Maximum Range Can Be Obtained By Adjusting The Position Of The Brush By Rotating The Control Knob. The Calibrated Dial Read Approximately The Output Voltage At No Load, When The Input Is At Its Rated Value. 9 3 Phase Autotransformer 15 A, 440 V O / P : 0 - 470V Continuously Variable Auto Transformers Having A Single Layer Copper Winding On A Toroidal Core Of High Grade Cold Rolled Grain Oriented Silicon Steel. On One Face Of The Copper Winding Along The Periphery A Special Durable Contact Surface Of Silver Coating Is Made, On Which The Carbon Brush Slides ( Over The Silver Surface ) Smoothly. Any Desired Voltage Within The Maximum Range Can Be Obtained By Adjusting The Position Of The Brush By Rotating The Control Knob. The Calibrated Dial Reed Approximately The Output Voltage At No Load, When The Input Is At Its Rated Value. With Wheels For Transportation. 10 Inductive Load 3 Phase 10A, 415V Nvariable Inductor Or Inductive Load- 3 F Variable Chock Coil Nmounted On Massive 1” Thick Teak Wood Plat Form And All The Three Terminals Are Brought Out. Provided With A Wheel To Adjust The Air Gap For Varying The Inductance Load, The Wood Base Acts As A Resilient Shock Absorber Open Type. Wheels For Transportation. 11 Rheostat 290 ?, 2.8A Nsingle Round Tube, Size 70Cm X 15Cm Wire Wound Sliding Rheostats Are Spaced Wound With Best Quality Cu / Ni Or Ni / Cr Alloy Resistance Wire Having Very Low Temp. Co-Efficient And Wire Is Protected With High Temp. Resistance Compound. The Winding Is Done On Vitreous Enameled Drawn Round Steel Tubes, Fitted With Aluminium Die Casted Stands / Fabricated Steel Stands. Phosphor Bronze Contacts Are Fitted On Brass Slider, Slides On Solid Drawn Rods. High Voltage Insulation Test 2000 Volts A.C. 12 Rheostat 1.7A, 400 Ohms Nsingle Round Tube, Size 70Cm X 15Cm Wire Wound Sliding Rheostats Are Spaced Wound With Best Quality Cu / Ni Or Ni / Cr Alloy Resistance Wire Having Very Low Temp. Co-Efficient And Wire Is Protected With High Temp. Resistance Compound. The Winding Is Done On Vitreous Enameled Drawn Round Steel Tubes, Fitted With Aluminium Die Casted Stands / Fabricated Steel Stands. Phosphor Bronze Contacts Are Fitted On Brass Slider, Slides On Solid Drawn Rods. High Voltage Insulation Test 2000 Volts A.C. 13 Rheostat 1.2A, 720 Ohms Nsingle Round Tube, Size 70Cm X 15Cm Wire Wound Sliding Rheostats Are Spaced Wound With Best Quality Cu / Ni Or Ni / Cr Alloy Resistance Wire Having Very Low Temp. Co-Efficient And Wire Is Protected With High Temp. Resistance Compound. The Winding Is Done On Vitreous Enameled Drawn Round Steel Tubes, Fitted With Aluminium Die Casted Stands / Fabricated Steel Stands. Phosphor Bronze Contacts Are Fitted On Brass Slider, Slides On Solid Drawn Rods. High Voltage Insulation Test 2000 Volts A.C. 14 Rheostat 10 A, 40 Ohms Nsingle Round Tube, Size 70Cm X 15Cm Wire Wound Sliding Rheostats Are Spaced Wound With Best Quality Cu / Ni Or Ni / Cr Alloy Resistance Wire Having Very Low Temp. Co-Efficient And Wire Is Protected With High Temp. Resistance Compound. The Winding Is Done On Vitreous Enameled Drawn Round Steel Tubes, Fitted With Aluminium Die Casted Stands / Fabricated Steel Stands. Phosphor Bronze Contacts Are Fitted On Brass Slider, Slides On Solid Drawn Rods. High Voltage Insulation Test 2000 Volts A.C. 15 Rheostat 1.7 Amp / 200 Ohms Nsingle Round Tube, Size 70Cm X 15Cm Wire Wound Sliding Rheostats Are Spaced Wound With Best Quality Cu / Ni Or Ni / Cr Alloy Resistance Wire Having Very Low Temp. Co-Efficient And Wire Is Protected With High Temp. Resistance Compound. The Winding Is Done On Vitreous Enameled Drawn Round Steel Tubes, Fitted With Aluminium Die Casted Stands / Fabricated Steel Stands. Phosphor Bronze Contacts Are Fitted On Brass Slider, Slides On Solid Drawn Rods. High Voltage Insulation Test 2000 Volts A.C. 16 Rheostat 3.00 A, 80 Ohms Nsingle Round Tube, Size 70Cm X 15Cm Wire Wound Sliding Rheostats Are Spaced Wound With Best Quality Cu / Ni Or Ni / Cr Alloy Resistance Wire Having Very Low Temp. Co-Efficient And Wire Is Protected With High Temp. Resistance Compound. The Winding Is Done On Vitreous Enameled Drawn Round Steel Tubes, Fitted With Aluminium Die Casted Stands / Fabricated Steel Stands. Phosphor Bronze Contacts Are Fitted On Brass Slider, Slides On Solid Drawn Rods. High Voltage Insulation Test 2000 Volts A.C.. Last date of submission for this tender is 2019-12-14. This is a Brushes tender in College Of Engineering Aranmula, Kerala