Smart solutions overview of street light system in TI grounding system There are many of electrical equipment which can be accessed by the public; however‚ some of them cannot be physically controlled by the operator. One of them is street light system which needs to be protected in order to prevent shock hazards under the fault conditions. Generally‚ street lighting systems are distributed in a large area including urban and sub urban. If fault happens‚ the metal case of these systems might raise
Premium Electricity distribution
Effect of Student Cramming Behavior to Memory Retention of Basic Physics Concepts LL Abejuela‚ JC Gallardo‚ AI Silva‚ RL Gallega‚ DM Tabernilla‚ JR Tuates‚ and EA Florido Institute of Mathematics‚ Science‚ and Physics Physics division‚ University of the Philippines Los Baños Abstract This study aims to determine whether cramming behavior had a significant effect on the memory retention students who took Physics 82(Fundamental Physics II) during the second semester of school year
Premium Time Physics Arithmetic mean
2013 – 2014 Section – A I Very short answer questions 10× 2 = 20 M Answer all questions‚ each carries two marks. (1) What are beats? (2)Can there be electric intensity at a point with zero electric potential? Give example. (3) define resistivity (or) Specific resistance. (4)Magnetic lines form continuous closed loops. Why? (5)State Lenz’s law. (6)What is transformer ratio? (7)Give two uses of infrared rays. (8) What is work function? (9) Draw the circuit symbol for p – n – p and n
Premium Magnetic field Maxwell's equations Refraction
filled with electrons and the empty next band is conduction band. The resistivities of the semiconductor can be altered by up to 10 orders of magnitude by doping or external biases. In the case of conductors‚ that have very low resistivities‚ the resistance is difficult to alter‚ and highest occupied energy band is partially filled with electrons and insulator has extremely high resistivities. It is difficult to alter the resistivity through doping or external fields and the band gap between the valence
Premium Stem cell Semiconductor Catalysis
OVONIC INOFIED MEMORY (OUM) A Seminar Report On OVONIC UNIFIED MEMORY (OUM) Submitted by Mr. Nishant K Patel (09EC082) Internal Guide: Asst. Prof. Jignesh Patoliya V.T.Patel Department of Electronics & Communication Engineering 09EC082 Page 1 OVONIC INOFIED MEMORY (OUM) CHAROTAR UNIVERSITY OF SCIENCE & TECHNOLOGY CERTIFICATE This is to certify that the Seminar entitled “OVONIC UNIFIED MEMORY (OUM)” is a bonafied report of the work carried out by Mr. Nishant Patel (09EC082) under the guidance
Premium Flash memory
“Data storage using Nanotechnology and Electronics” Category: TECHNICAL Authors: A. Aparna and S. Krishna Prasad II year ECE‚ Gokaraju RangaRaju Institute of Engineering and Technology‚ Kukatpally‚ Hyderabad. Contact: Ph 09701540082- Krishna Prasad Email: aparnaalapati@yahoo.co.in krishnaprasad777@gmail.com Abstract: Electronics and nanotechnology working together would yield a holistic solution
Premium Computer Computer security Sensor
AS Level Physics: Terms & Definitions:- Measurement Random errors are errors of measurements that result in a scatter of readings about a mean value. Systematic errors are errors of measurement which occur according to some fixed patterns such that they consistently give out an over-estimation or under-estimation of the true value. Accuracy is a measure of how close the results of an experiment agree with the true value. Precision is a measure of how close the results of an experiment
Premium Potential energy Energy Magnetic field
CONSTRUCTION TYPE: WALLS‚ CLADDING AUGUST 2011 Rockwool RockShield Sophisticated external wall insulation Rockwool RockShield external wall insulation offers triple value - outstanding thermal and weather protection plus an attractive exterior for new build and refurbishment projects. The RockShield system is produced from renewable volcanic rock that keeps energy bills low as well as being kind to the environment. There are a number of options in thickness and fixing methods to meet
Premium Mineral wool
STRUCTRAL APPLICATION OF SMART MATERIALS presented by: Ashok kumar singh INDEX : 1. INTRODUCTION 2. WHAT ARE THE SMART MATERIALS? 3. SHAPE MEMORY ALLOYS (SMA) 4. CARBON FIBER REINFORCED CONCRETE (CFRC) 5. CONCLUSION 6. ACKNOWLEDGEMENT 7. REFERENCES 1. INTRODUCTION The development
Premium Concrete Tensile strength
University of Balamand Faculty of Engineering Department of Chemical Engineering Chemical Engineering Lab CHEN 215 Title: Study of Gold metal Date: 14/01/2013 Submitted to: Dr Sami Habib Submitted by: Jamil Mahfoud (A1010659) I- General introduction about metals: a- Historical background Back to 6000 BC‚ process metallurgy is known as one of the oldest applied sciences. Despite that the form of metals was very basic but it has a big impact on the society because of its wide
Premium Gold