What is capacitance Study guides, Class notes & Summaries

G2 Gas Technician Exam (2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Installation of a propane tank under 1000 USWG what would be the minimum distance from a regulator to a building opening? Answer: 3' Q: If an appliance is less than 85% efficient and non positive it would be considered a? Answer: Category 2. Q: For a steam boiler what would be the most important safety control? Answer: Low water cut off. Q: For a low pressure s...

NETA ETT Certified Level 3 Practice Exam 2024 Q&A A newly installed 4160V emergency generator has an insulation resistance value of 150 Megohms after one minute with an equipment temperature of 32 degrees C. Is this value acceptable per NETA standards? - CORRECT ANSWER-No NETA ATS-2017 Table 100.11 Know the NETA-ATS Insulation Resistance tables Which test method measures Hydrolyzable Flouride content in SF6 gas? - CORRECT ANSWER-ASTM D2284 [Standard Test Method for Acidity of Sulfu...

What is the most important law applicable to the study of electricity? - CORRECT ANSWER Ohms law What are the elements of Ohm's Law? - CORRECT ANSWER Voltage, Current & Resistance What are four sources of electrical power? - CORRECT ANSWER Thermal, light, pressure and chemical What does an electrical circuit consist of? - CORRECT ANSWER source, Load/resistance and conductors What represents capacitance in an AC circuit? - CORRECT ANSWER a capaci...

BICSI Practice Test-Retake Questions with Verified Solutions 1. **The two primary considerations regarding existing cabling are:** - Systems that are grandfathered - Identification and management of abandoned cables 2. **What is the term for a cutover process where cross-connects are relocated one pair at a time until completed?** - Rolling cut 3. **Which strategy involves temporarily relocating customers to alternate office spaces during office retrofitting?** - Swing sp...

25-pair color code - ANSWER-White - Blue, orange, green, brown, slate Red - Blue, orange, green, brown, slate Black - Blue, orange, green, brown, slate Yellow - Blue, orange, green, brown, slate Violet - Blue, orange, green, brown, slate Fiber color code - ANSWER-Blue, Orange, Green, Brown, Slate, White, Red, Black, Yellow, Violet, Rose, Aqua NVP - ANSWER-Nominal Velocity of Propagation Insertion loss - ANSWER-The difference in the amount of power received before and after something...

Audio signals, such as the output from DVD players, satellite receivers and preamplifers, usually are of what amplitude for input to a TV, modulator or other equipment? - 1 voltage peak to peak The gain of an op-amp is directly, but inversely, related to bandwidth as input frequency increases: - Always Applying positive voltage to the P end and negative to the N end of a germanium diode: - will forward bias it Some variable capacitors are made so the plates interleave. The capacitance vari...

NCCER 26201 : Alternating Current - Electromagnetic Induction - (AC) Circuits Exam Test Combined Questions With Revised Correct Answers BEST UPDATED COMBINED SET!! 20. according to the power triangle, the apparent power is ______. - ANSWER (C) greater than the true power 21. which of the following uses electromagnetic inductions to transfer electrical energy from one circuit to another. - ANSWER (C) Transformer 22. given: a Transformer has 200 turns in the pri...

What is the most important law applicable to the study of electricity? - Ohm's Law What are the elements of Ohm's Law? - Voltage, Current & Resistance What are four sources of electrical power? - Thermal, light, pressure and chemical What does an electrical circuit consist of? - 1. source 2. Load/resistance 3. conductors What represents capacitance in an AC circuit? - a capacitor (condenser) What is the function of a capacitor? - to store electricity What is the unit of measure for c...

What is the most important law applicable to the study of electricity? - Ohm's Law What are the elements of Ohm's Law? - Voltage, Current & Resistance What are four sources of electrical power? - Thermal, light, pressure and chemical What does an electrical circuit consist of? - 1. source 2. Load/resistance 3. conductors What represents capacitance in an AC circuit? - a capacitor (condenser) What is the function of a capacitor? - to store electricity

What constitutes a capacitor? CORRECT ANSWER Two conductors separated by an insulator. What is the purpose of a capacitor? CORRECT ANSWER It stores electrical energy in electrostatic fields. Does a capacitor in an AC cause the current to lead or lag the voltage? CORRECT ANSWER It causes the current to lead the voltage. What is the basic unit of capacitance? CORRECT ANSWER The farad. Why should electrolytic capacitors not be used in an AC circuit? CORRECT ANSWER They are polarized, An...