Series and Parallel Circuits Name:_____________________________________________ Directions: 1. Go to the following website: http://phet.colorado.edu/en/simulation/circuit-construction-kit-ac-virtual-lab 2. Click “Run now.” You now have the raw material to create a circuit. Take a moment to look over the site and find all the different materials. To build a circuit you will need several wires‚ a light bulb‚ a voltage source‚ a voltmeter‚ and a non – contact
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Wire Ampacity and Size 1. Maximum loading for any branch circuit is 80% of rating of circuit for ampacity of wire for any load. NEC 220-2‚ use NEC 310-16 for ampacity. This applies to not more than 3 phase conductors in 1 conduit. Warning Voltage Drop NEC 310-16 wire ampacity tables do not take into account voltage drop‚ only thermal limit. Overhead triplex‚ use 310-16 for wire ampacity. Rule of Thumb If circuit is loaded up to ampacity and distance to load is around 100 feet
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effectively operate and protect a motor. 1 MOTOR STARTING All motors must have a control device to start and stop the motor called a “motor controller”. Motor Controller A motor controller is the actual device that energizes and de-energizes the circuit to the motor so that it can start and stop. • Motor controllers may include some or all of the following motor control functions: S S starting‚ stopping‚ over-current protection‚ overload protection‚ reversing‚ speed changing‚ jogging‚ plugging‚ sequence
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life. Extensive in-plant preassembly and testing of large units and complete bays reduces assembly and commissioning time on the construction site. GIS equipment is usually of modular construction. All components such as bus bars‚ disconnectors‚ circuit-breakers‚ instrument transformers‚ cable terminations and joints are contained in earthed enclosures filled with sulphur hexafluoride gas (SF₆). Fig. 1 gas insulated substation Fig. parts of substation 2 -WHY DO WE NEED GIS (Gas Insulated
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certificate This is to certify that MR.ROHIT .R. MURAI of 3rd sem.[E.E.] having roll no: D12EE68 has succesfully completed his report on visit at kherva 66 kv substation. Date of submission: ____________ Head Of Department: ____________ Subject:- A Report On Visit at 66KV Sub-station at Kherva. [pic] PREPARED BY:- Murai Rohit R. (D12EE68) H.O.D.:- GUIDED BY:- Prof. R.A.Patel
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Power Generation‚ Switchyard and Protection Systems of Ashulia 45MW Gas Generator Power Plant Summit Power Limited Power Generation‚ Switchyard and Protection Systems Ashulia 45MW Gas Generator Power Plant Summit Power Ltd. Presented To Engr. Md. Abul Bashar Course Coordinator Department of Electrical and Electronic Engineering IUBAT—International University of Business Agriculture and Technology Presented By Md. Shameem Ahsan ID # 08205043 Program: BSEEE Date of Submission: 15th December
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PETITION Why the billing amount is justified for the cert petition: 1. An introductory practical notation: because it was in the best interests of the client and her case‚ the time and resources normally devoted to the rehearing process in the Fifth Circuit were shifted entirely to filing a Supreme Court petition. This decision was made based on Rubio’s posture in the case‚ and what counsel believed in his professional opinion was the best course of action for the client. Further‚ given the Fifth Circuit’s
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SAFETY PRECAUTIONS IN USING ELECTRICITY:- 1. Avoid water at all times when working with electricity. Never touch or try repairing any electrical equipment or circuits with wet hands. It increases the conductivity of electric current. 2. Never use equipment with frayed cords‚ damaged insulation or broken plugs. 3. If you are working on any receptacle at your home then always turn off the mains. It is also a good idea to put up a sign on the service panel so that nobody turns the main switch ON
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system. Circuit breaker First is the circuit breaker. Circuit breaker is a switch which is designed to prevent damaging the circuit when there is over load or short circuit. But the circuit breaker works differently compare to the basic fuse. The basic fuse can just only work once and then it needed to be replace a new fuse. But the circuit breaker can is an electric switch that can be use and reuse the device just by flipping the switch. The basic concept of the circuit breaker is that when
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INTEGRATED TERM PROJECT ON SAFETY ELECTRICAL FUSE Faculty guide: Dr. Nidhi L Sharda Submitted by: Vaibhav Anant Megha Singh B.FTech. Apparel Production 2009-13 FP-TECH‚ 1st Semester‚ NIFT‚ BANGALORE 1 Integrated Term Project| By Megha Singh and Vaibhav Anant CERTIFICATE This is to certify hereby that the integrated term project submitted in the account of the study done on the “Safety Electrical Fuse” is an authentic work of Mr. Vaibhav Anant and Ms. Megha Singh; who are
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