# Question: Is Safe Distance From 400kv Line During The Hot Line Maintenance?

## What is the minimum clearance provided for the 132kv line from the ground?

Permissible Min ground Clearance of Electrical LineKVGround ClearanceOver National Highway66 KV6.1 Meter8.0 Meter132 KV6.1 Meter8.6 Meter220 KV7.0 Meter9.8 Meter400KV8.8 Meter10.8 MeterNov 14, 2012.

## What is minimum electrical clearance?

110-26 of the National Electrical Code (NEC): 1) at least a 3-ft clearance in front of all electrical equipment; 2) a 30 in. -wide working space in front of equipment operating at 600V or less; and 3) minimum headroom clearance of 6 ft or the height of the equipment, whichever is greater.

## How far should a house be from power lines?

700 feetThe strongest magnetic fields are usually emitted from high voltage transmission lines â€” the power lines on the big, tall metal towers. To be sure that you are reducing the exposure levels to 0.5 milligauss (mG) or less, a safety distance of 700 feet may be needed.

## Do power lines give off radiation?

Power lines, household wiring, and any device that uses electricity can generate ELF radiation. Thus any electric device, from refrigerators and vacuum cleaners to televisions and computer monitors (when they are on) are sources of ELF radiation. Even electric blankets expose people to ELF radiation.

## How far from high voltage lines is it safe to live?

Here is a sample of the safe distances where the EMR was 0.5mG or less: High voltage power lines â€“ 700 feet. Neighborhood power lines â€“ 10-200 feet.

## How much voltage is in a high tension line?

Three-phase AC powerlinesDesignationVoltage-RangeWire count per systemLow-voltage line0 â€“ 1000 V4Medium-voltage line1000 V â€“ 50000 V3High-voltage line50000 V â€“ 200000 V3Extreme-high-voltage line> 200000 V3Aug 14, 2018

## What is the minimum ground clear distance for 11KV overhead line?

Clearance above ground of the lowest conductor As per IE Rule 77Over head Line Across StreetLow and Medium Voltage5.8 MeterLow/Medium /HT line up to 11KV If Bare Conductor4.6 MeterLow/Medium /HT line up to 11KV If Insulated Conductor4.0 MeterAbove 11 KV Line5.2 Meter6 more rowsâ€˘Apr 22, 2011

## Is it bad to live near high tension wires?

It was found that children living in homes as far as 600 m from power lines had an elevated risk of leukemia. An increased risk of 69% for leukemia was found for children living within 200 m of power lines while an increased risk of 23% was found for children living within 200 to 600 m of the lines.

## Do powerlines affect home value?

High voltage power lines can have an impact on your home’s value. But power lines alone are simply one of many factors influencing the overall value, and it’s impossible to accurately say exactly how much of a negative the power lines will be.

## Is safe distance from 400 kV line during the hot line maintenance?

When a person who is grounded touches it a discharge current flows through the human being. In order to avoid this parking lots are located below the transmission lines the recommended clearance is 17 m for 345 kV and 20 m for 400 kV lines.

## How far away should you live from a transformer?

200 meters200 meters is a good safe distance, which usually ensures values corresponding to the population average. Depending on the loads served by each line you can record normal levels of magnetic fields even 50 meters or less from the cables.

## Does high tension wires cause cancer?

Studies have examined associations of these cancers with living near power lines, with magnetic fields in the home, and with exposure of parents to high levels of magnetic fields in the workplace. No consistent evidence for an association between any source of non-ionizing EMF and cancer has been found.

## Can I build a house near high tension wires?

â€śConstruction right under high tension wires is prohibited. However, many buildings in the city are either directly under high tension wires or in close proximity, leading to fatalities,â€ť he said.

## What’s the distance between two electric pole?

They are typically spaced about 125 ft (38 m) apart in urban areas, or about 300 ft (91 m) in rural areas, but distances vary widely based on terrain. Joint-use poles are usually owned by one utility, which leases space on it for other cables.

## How do I know if my powerlines are High Voltage?

If you see a large can that is a transformer and the wires connected to it will operate at higher voltage (I think 600 V). If it’s not connected to ANY house, and has big insulators it is a high voltage line.

## How many volts are in high tension lines?

345,000 voltsTransmission Line Transmission lines carry high voltage electricity, typically at 345,000 volts, over long distances between the power generation plant and customers. In some cases, a large industrial customer may receive electricity directly from overhead transmission lines.

## What is the minimum safe distance from power lines?

10 feetThis is the most important rule: Work at a safe distance from all power lines. The Occupational Safety and Health Administration (OSHA) requires that equipment be kept at least 10 feet away from power lines with voltages up to 50kV.

## How much distance from high tension wires is safe?

As per the Indian Electricity Act, buildings should maintain a horizontal distance of 1.2 metres from 11kV lines and 4 metres from 66kV lines.

## Is it safe to live near distribution power lines?

Most scientists believe that exposure to the low-level EMFs near power lines is safe, but some scientists continue research to look for possible health risks associated with these fields. If there are any risks such as cancer associated with living near power lines, then it is clear that those risks are small.