High Voltages Equipment On Board

HIGH VOLTAGE SYSTEMS ON SHIPS - DieselShip

Typical marine high voltage System voltages are 3.3 kV, 6.6 kV and 11kV. THE MAJOR DIFFERENCES BETWEEN HIGH VOLTAGE SUPPLY AND LOW VOLTAGE SUPPLY ON BOARD SHIPS ARE: 1. High voltage systems are more extensive with complex networks and connections, 2. Isolated equipment MUST BE earthed down 3.

High Voltage PCB Design: Creepage and Clearance …

In general, if the normal operating voltage of your product meets or exceeds 30 VAC or 60 VDC, then you should be very diligent about spacing rules in your high voltage PCB design. If you have a high-density board, especially with high voltages, you need to be even more concerned.

High voltage - Wikipedia

The term high voltage usually means electrical energy at voltages high enough to inflict harm on living organisms.Equipment and conductors that carry high voltage warrant particular safety requirements and procedures. In certain industries, high voltage means voltage above a particular threshold (see below).High voltage is used in electrical power distribution, in cathode ray tubes, to ...

High Voltage System on Ships - Marine Engineering Study ...

Related Posts. June 19, 2017 Insulation Resistance Tests of High Voltage Equipment; June 18, 2017 Earthing Down in High Voltage System; May 24, 2014 Construction of a Main Switch Board (MSB) used in Ships; November 7, 2015 MEO Orals on Marine Electro Technology Function 5- Part 6; November 5, 2015 MEO Orals on Marine Electro Technology Function 5- Part 4; November 7, 2015 MEO Orals on …

High Voltage Circuit Boards | Sierra Circuits

When considering high voltage circuit boards, ... including transients and peak voltages that may be generated within the equipment, cannot cause faults. A series ... The mechanism for this is not a voltage spike—though that could contribute—but the continual presence of high voltage combined with an insulating material whose ...

Safeties & Applications of High Voltage in Ships …

17-5-2014· High voltage safety checklists for the following can be found in onboard “ Company Safety Manual ” and sample can be found in the “Code of Safe working Practices for Merchant Seaman (COSWP)” 2010 edition: • working on high voltage equipment/installations • switchgear operation • withdrawn apparatus not being used • locking off • insulation testing • supply failure • entry ...

Procedure for ships electrical equipment maintenance …

High Voltage Systems (Defined here as Voltages exceeding 1000 volts) All maintenance and testing of high voltage equipment must only be carried out by qualified staff, strictly in accordance with the Company Safety Regulations and the Permit to Work documentation must be completed prior to commencement of any maintenance.

High Voltage Training - Basic - YouTube

23-2-2017· Why High Voltage is Used on board Ships? - Duration: 11:15. Sriram Balasubramanian 22,235 views. 11:15. 15 Air Conditioner Maintenance Tips - Duration: 32:13. Word of Advice TV 300,500 views.

High-Voltage PCB Technology, How To Design To Make …

Most high voltage boards will almost always involve a switch-mode circuit with a transformer to produce the high voltage. In these cases, you must comply with the core insulation level of the transformer. Regarding the PCB layout, the ground plane should ideally …

Work Safely With High Voltage : 5 Steps - Instructables

Work Safely With High Voltage: There are a bunch of great instructables and other projects on the interwebs that involve high voltage power supplies. Most include a disclaimer that says some variant of "if you have any sense, don't do this project." But rarely is there a reason...

Shipboard High Voltage- Safeties & Applications

Shipboard High Voltage- Safeties & Applications 1. Safeties & applications of High voltage in Ships Mohd. Hanif Dewan, Chief Engineer and Maritime Lecturer & Trainer, Bangladesh. 7/10/2014 1 2. High Voltage in Ships We all know about the voltages used on board a ship.

high volTage - Standard Club

becoming live at dangerous voltages • high voltage equipment will store energy after disconnection. For example, on a 6.6kV switchboard, a fatal residual capacitive charge may still be present hours or even days later • if, during maintenance, a high voltage circuit main earth (CME) is

Insulation Resistance Tests of High Voltage Equipment

Also, high voltage equipments are normally designed for a useful insulation life of 20 years and more. Hence proper operation within rated power, temperature and timely maintenance ensure prolonged life of the equipment. In high voltage system, insulation resistance is measured using a 5000 volt DC megger, for voltages upto 6.6 kV.

STCW 2010 HIGH VOLTAGE EQUIPMENT ON BOARD …

STCW 2010 HIGH VOLTAGE EQUIPMENT ON BOARD (DIGITAL DELIVERY) Course/event Title: High Voltage Installations on Board. Reference to standard: STCW 1978 as amended. Code A-III/1 A-III/2, A-III/3, A-III/4, A-III/5, A-III/6 A-III/7 and B-III/2. Scope of the …

Safety in electrical testing at work

voltages which are much higher and in some cases above the low voltage limits; these are still covered by this guidance. During testing, some of the voltages applied to equipment may be above the low voltage limits. These voltages are not considered dangerous if the maximum output

Operate and maintain high voltage equipment on board a vessel

Operate and maintain high voltage equipment on board a vessel MSA C17 Operate and maintain high voltage equipment on board a vessel Performance criteria You must be able to: P1 operate high voltage equipment in accordance with established safety rules, regulations and …

high volTage - Standard Club

becoming live at dangerous voltages • high voltage equipment will store energy after disconnection. For example, on a 6.6kV switchboard, a fatal residual capacitive charge may still be present hours or even days later • if, during maintenance, a high voltage circuit main earth (CME) is

high voltages equipment in ore plant - nagrobkipodhale.pl

high voltages equipment in cement plant high voltages equipment in ore plant - happydaisicoza WEG, as a unique supplier, brings great benefits for thehigh voltages equipment in cement plant ,May 18, 2012 With WEG solutions, Line 3 will produce 13 million tons of cement a year Low and High Voltage .

Primary distribution schemes of power plants on board …

Figure 4 – High-Voltage Shore Connection (HVSC) – photo credit: pkelektriska.se HVSC technology (Figure 4) allows power supply directly from the wharf to the vessel to ensure operation of the machinery systems and installations on board (refrigerators, illumination, heating and air-conditioning) and allow the diesel engines normally used to supply electrical generators on board to be ...

Troubleshooting VFD Problems – Overvoltage Fault – …

Drive (VFD) overvoltage protection for common low HP drives is based on the measured voltage on the DC bus of the unit and not the input AC voltage. It is important to realize this fact to aid in troubleshooting. Any and all events that could cause a jump in DC bus voltage could lead to a dc link overvoltage fault event.

Electrical substation - Wikipedia

A substation is a part of an electrical generation, transmission, and distribution system. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Between the generating station and consumer, electric power may flow through several substations at different voltage levels.

High Voltage Stickers – ANSI / OSHA High Voltage Labels

High Voltage Stickers at Guaranteed Low Prices. Every purchase of high voltage labels is backed by our low price guarantee. Enjoy the confidence of knowing you’re getting the best price!

(H)EV - on-board battery charger - Infineon Technologies

Discrete high voltage components are widely used for OBC (on-board charger) applications, as price pressure increasingly displaces module-based solutions. The trend towards fast charging also impacts on the power range demanded from OBC topologies, therefore …

How to Find & Fix the Printed Circuit Board (PCB) Defects?

Newly developed PCBs have high pitch parts in which most of the parts are unidentified, on testable and more they involve complex troubleshooting and repairing techniques. Older circuit boards were able to be repaired by using automatic test equipment but these days it is not possible. Techniques used for troubleshooting were

Electric Substation Personal Protective Equipment (PPE)

Electric Substation Personal Protective Equipment (PPE) Posted on February 26, 2019 Substation safety awareness has been gaining prominence, have a read through this in-depth look into several aspects of substation safety, primarily focusing on personal protective equipment (PPE) essentials, risks, danger-tackling tips and training requirements.

AVR Guide: Voltage Too High, Too Low | UST

Voltage Too High, Too Low Voltage that is too high can cause premature failure of electrical and electronic components (e.g. circuit boards) due to overheating. The damage caused by overheating is cumulative and irreversible. Frequent episodes of mild overheating can result in the same amount of component damage as a few episodes of severe overheating.…

Location

CONTACT INFO