correctly indicate an alternating current. There are‚ however‚ four basic types of meter movement that will indicate ac values:- Thermocouple Hot wire Electrodynamometer Iron-vane Electrodynamic ammeters An electrodynamic meter uses an electromagnet instead of the permanent magnet. This instrument can respond to both alternating and direct current and also indicates true RMS for AC. Principle of working The operation is basically based on the mechanical interaction between two conductors
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Intra-abdominal hypertension (IAH) and abdominal compartment syndrome (ACS) are common and connected with significant morbidity and mortality among critically ill adults (1-4). The World Society of abdominal compartment syndrome (WSACS) accord report in 2004 indicated that in the critically ill patient‚ the IAP is frequently elevated above patient’s normal baseline which is roughly 5 to 7 mmHg (1‚3). Increased IAP or Intra-abdominal hypertension (IAH) described as a sustained or repeated pathological
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NILAI INTERNATIONAL UNIVERSITY COLLEGE FACULTY OF HUMANITIES AND SOCIAL SCIENCE PSY 140 INTRODUCTION TO PSYCHOLOGY/ DS3003 GENERAL PSYCHOLOGY Thought Provoking Question: 1. What are the effects of Korea Wave? 2. Plastic surgery: beauty or beast? 3. Is love at first sight real? 4. Is cohabitation good choice for people testing their marital life before really getting married? 5. Is last minute work a good choice? LECTURER: MR. NG CHAN CHAI NO. | Student’s name | ID no. |
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Chapter 13 AC MEASUREMENT This chapter explains rectification for measurement and rectifying instruments. Knowledge of the circuit principles will help you use these instruments properly and measurements alternating current correctly. One of the most common and economical methods for measuring alternating currents is to rectify these currents and read the resultant DC on an analog or digital volt-ohm meter (VOM). You need to take many considerations into account when using rectification: what
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Fourth Edition‚ last update June 29‚ 2002 2 Lessons In Electric Circuits‚ Volume II – AC By Tony R. Kuphaldt Fourth Edition‚ last update June 29‚ 2002 i c 2000-2002‚ Tony R. Kuphaldt This book is published under the terms and conditions of the Design Science License. These terms and conditions allow for free copying‚ distribution‚ and/or modification of this document by the general public. The full Design Science License text is included in the last chapter. As an open and collaboratively
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Alternating Current Theory - J R Lucas An alternating waveform is a periodic waveform which alternate between positive and negative values. Unlike direct waveforms‚ they cannot be characterised by one magnitude as their amplitude is continuously varying from instant to instant. Thus various forms of magnitudes are defined for such waveforms. The advantage of the alternating waveform for electric power is that it can be stepped up or stepped down in potential easily for transmission and utilisation
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Discussion In the experiment AC circuits‚ the purpose was to see the effect that a capacitor‚ resistor‚ and inductor have on the voltage‚ and current of a circuit. We created circuits with 2 resistors‚ a capacitor and a resistor‚ and then a capacitor‚ resistor‚ and an inductor. The circuits were then hooked up to a function generator‚ and oscilloscope to find the voltage across certain frequencies and then calculate the peak current‚ capacitive reactance or the inductive reactance‚ and phase difference
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Key players and products: Prescription OTC name Company and other details Tagamet Tagament HB SmithKline Beecham‚ and launched in August 1977. 1993 sales at $528 million. Patent expired in May 1994. Pepcid Pepcid AC JJM‚ and launched in November 1986. 1993 sales at $387 million. Patent expiry in 2000. Zantac - Glaxo‚ and launched in June 1983. 1993 sales at $1‚694 million. Patent expiry in late 1997. Axid - Eli Lilly and American Home Products‚ and launched in May 1988. 1993 sales at $271 million
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submarines called the Trident. The Trident submarines were to succeed the Polaris submarines‚ which was developed in the 1950s. The Trident submarines were not only physically larger than the Polaris submarines‚ they also possessed revolutionary propulsion components and weaponry. If the US could successfully launch the Trident program‚ Nixon felt it would generate progress in SALT by demonstrating the United States’ commitment to strategic submarines and missiles. However‚ if the Trident program was unable
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approval. In July 1994 FDA advisors recommended against allowing JJM to sell Pepcid AC‚ a reduced strength form of Pepcid‚ as an OTC drug. Problems/Opportunities: The major hurdle in launching Pepcid AC as an OTC drug was getting it approved by FDA. JJM pursued. Tagamet had an early lead in the FDA approval process. JJM was pursuing a strategy comprising of both a treatment and a prevention claim to launch Pepcid AC in the OTC market. However‚ FDA advisory committee rejected SmithKline Beecham
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