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Graduate of BSEE at TUP Manila 1983 - 1988
Graduate of BSEE at TUP Manila 1983 - 1988
ENGR.EDWIN C.ESPINAS
Sr.Process Engineer at MOLDEX Products Inc. Marilao, Bulacan 1989 – 1995
Sr.Process Engineer at MOLDEX Products Inc. Marilao, Bulacan 1989 – 1995
JEDDAH, KSA
Section Head at NAPICO uPVC, cPVC, HD/LDPE Pipes Department _____ 1995 - 1997
Section Head at NAPICO uPVC, cPVC, HD/LDPE Pipes Department _____ 1995 - 1997
JEDDAH
Production Head at Eastern International Plastic Packaging Corp. Bicutan, Taguig Metro Manila 1997 - 2014
Production Head at Eastern International Plastic Packaging Corp. Bicutan, Taguig Metro Manila 1997 - 2014
Fulltime Faculty member of COE – EE Dept.
Fulltime Faculty member of COE – EE Dept.
Temporary Instructor at TUP Manila 1988 – 1989
Temporary Instructor at TUP Manila 1988 – 1989
Engr. Edwin C. Espinas is a Master of Engineering - PE at TUP Manila from 2015 to 2022, and a fulltime faculty member of COE – EE Dept. from TUP Manila 2015 – UTP. He was a _______ at Eastern International Plastic Packaging Corp. from 1997 to 2014.
Engr. Edwin C. Espinas is a Master of Engineering - PE at TUP Manila from 2015 to 2022, and a fulltime faculty member of COE – EE Dept. from TUP Manila 2015 – UTP. He was a _______ at Eastern International Plastic Packaging Corp. from 1997 to 2014.
Faraday's Law of Electromagnetic Induction states that when a conductor moves in a magnetic field, an emf gets induced in the conductor by cutting the _______ lines.
Faraday's Law of Electromagnetic Induction states that when a conductor moves in a magnetic field, an emf gets induced in the conductor by cutting the _______ lines.
The magnitude of the induced emf in a conductor moving in a magnetic field can be given by the emf equation of a _______ Generator.
The magnitude of the induced emf in a conductor moving in a magnetic field can be given by the emf equation of a _______ Generator.
If a closed path is provided to the moving conductor, then the induced emf causes a _______ to flow in the circuit.
If a closed path is provided to the moving conductor, then the induced emf causes a _______ to flow in the circuit.
Engr. Edwin C. Espinas was a Sr. Process Engineer at MOLDEX Products Inc. from 1989 to 1995 and a temporary instructor at TUP Manila from 1988 to 1989. He graduated with a BSEE degree from TUP Manila in _______.
Engr. Edwin C. Espinas was a Sr. Process Engineer at MOLDEX Products Inc. from 1989 to 1995 and a temporary instructor at TUP Manila from 1988 to 1989. He graduated with a BSEE degree from TUP Manila in _______.
Engr. Edwin C. Espinas was a Section Head at NAPICO uPVC, cPVC, HD/LDPE Pipes Department in JEDDAH, KSA from 1995 to 1997. He received his REE certification in _______.
Engr. Edwin C. Espinas was a Section Head at NAPICO uPVC, cPVC, HD/LDPE Pipes Department in JEDDAH, KSA from 1995 to 1997. He received his REE certification in _______.
A DC Generator is fundamentally an ______ Generator
A DC Generator is fundamentally an ______ Generator
One of the main functions of the commutator is to convert generated AC emf into ____
One of the main functions of the commutator is to convert generated AC emf into ____
The commutator consists of two segments, secured to, and insulated from the armature ____
The commutator consists of two segments, secured to, and insulated from the armature ____
It can be understood from the image, comparing both cases, that even though the generated emf across the conductors is alternating, the output of a DC Generator is converted to unidirectional current (__) with the aid of the commutator
It can be understood from the image, comparing both cases, that even though the generated emf across the conductors is alternating, the output of a DC Generator is converted to unidirectional current (__) with the aid of the commutator
Commutation takes place resulting in a DC waveform, where Commutator reverses connections to the external circuit at the same instant that the direction of emf reverses in each of the coil ____
Commutation takes place resulting in a DC waveform, where Commutator reverses connections to the external circuit at the same instant that the direction of emf reverses in each of the coil ____
The output voltage waveform of a DC generator is converted to unidirectional current (DC) with the aid of the ____
The output voltage waveform of a DC generator is converted to unidirectional current (DC) with the aid of the ____
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Study Notes
Presenter Profile
- Engr. Edwin C. Espinas is a graduate of BSEE at TUP Manila (1983-1988)
- He has a Master of Engineering - PE at TUP Manila (2015-2022)
- He has worked as a Temporary Instructor at TUP Manila (1988-1989), Sr. Process Engineer at MOLDEX Products Inc. (1989-1995), Section Head at NAPICO (1995-1997), Production Head at Eastern International Plastic Packaging Corp. (1997-2014), and Fulltime Faculty member of COE - EE Dept. at TUP Manila (2015-present)
Faraday's Law of Electromagnetic Induction
- When a conductor moves in a magnetic field, an emf gets induced in the conductor
- The magnitude of the generated emf can be given by the emf equation of DC Generator
DC Generator
- A DC Generator is fundamentally an AC Generator that produces a DC waveform through commutation
- Half of the rotation produces voltage with current in one direction, and the second half produces current in the opposite direction
- The commutator converts generated AC emf into DC
- The output voltage waveform of a DC generator is a unidirectional current (DC)
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