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Mahindra Powerol Ultra Super Silent Diesel Generators

By the sheer nature of its functioning, there are certain rules and regulations that the DG Sets fall in. The fundamental functions of these regulations are to curb the noise pollution that DG Sets may cause.
For instance the noise standards for DG Sets (15-500 KVA) should be less than, 94+10 log10 (KVA), dB (A), at the manufacturing stage.

This level ought to fall by five sound unit (A) each 5 years.

These rules are not just for the manufacturer. There is a need for mandatory acoustic enclosure/acoustic treatment of room for stationary DG sets (of 5 KVA and above).

The acoustic enclosure/acoustic treatment of the space ought to be designed for minimum twenty five sound unit(A) Insertion Loss or for meeting the close noise standards, whichever is on the higher side.

The measure for Insertion Loss could also be done at totally different points at zero.5m from the acoustic enclosure/room, and then averaged.

The metric weight unit set ought to even be given correct exhaust muffler with Insertion Loss of minimum twenty five sound unit (A).

For DG sets of 5 KVA and above, the manufacturer should offer to the user a standard acoustic enclosure of 25 dB(A) Insertion Loss and also a suitable exhaust muffler with Insertion Loss of 25 dB(A). Meanwhile the user should make efforts to bring down the noise levels due to the DG set, outside his premises, within the ambient noise requirements by proper sitting and control measures.
The total sound power level of a DG set, at the user’s end, needs to be within 2 dB(A) of the total sound power level of the DG set, at the manufacturing stage. Installation of a DG set needs to be strictly in compliance with the recommendation of the DG set manufacturer. Users are expected to set and follow a proper routine and preventive maintenance procedure for the DG set, which would help prevent noise levels of the DG set from deteriorating with use.
Additionally the generator sets above 5KVA are not allowed to be operated in residential areas between the hours from 10.00 p.m. to 6.00 a.m. The only exceptions to this rule are the generator sets of Group Housing Societies and Multi-storey residential apartments”. The diesel generator sets above the capacity of 5 KVA in all areas residential/commercial/industrial shall operate only with the mandatory acoustic enclosures and other standards prescribed in the Environment (Protection) Rules, 1986.

Diesel generator sets utilized in social gatherings and public functions shall be allowable given that they need put in obligatory acoustic enclosures and cling to the prescribed standards for noise

and emission as arranged down within the atmosphere (Protection) Rules, 1986.

Flouting of these rules may land the user/manufacturer under trouble. It may be a punishment of imprisonment for a term which may extend to five years with fine which may extend to one lakh rupees, or with both.
So while we use DG Sets to ensure our comfort, we need to ensure compliance with various factors so that the experience is as pleasant for those living around.



All energy conversion strategies want to manufacture electricity having some environmental impact.

The impact could have a full of life impact just like the emission of mobile pollutants, or could have a passive impact like aesthetics or home ground modification.

Even strategies thought-about environmentally friendly, like wind, solar, and hydro, have some impact on the environment.

Not only does the final production of electricity have an environmental impact but the transmission of electricity with concerns over electromagnetic fields, aesthetics, and land use, also impacts the environment.

The whole cycle of electricity generation should be thought-about once observing the environmental impact.

This includes the assembly and transportation of fuel for the conversion method.

This is very true of fuel and atomic power plants, which use large quantities of fuel taken from the earth.

Energy system environmental impact consists of fuel recovery and production, fuel transportation, electricity transmission, and spent fuel emissions.

Fossil fuel power plants usually have the foremost widespread impact on the surroundings, as the combustion process produces airborne pollutants that spread over a wide area.

Nuclear power plants have the foremost probably dangerous impact.

An operational accident at a nuclear station may permit an outsized unharness of hot particles to occur.

Solar, hydro, and wind generation plants usually have smaller effects on the surroundings.

Nonetheless, these renewable sources of energy provide substantial benefits for our climate, our health and our economy. Each source of renewable energy has unique benefits and costs like little to no global warming emissions, improved public health and environmental quality and a vast and inexhaustible energy supply etc.

Hydroelectric power includes each huge electricity dams and little run-of-the-river plants.

Large-scale hydroelectric dams continue to be built in many parts of the world leaving a lasting impact on the world.

The amount of water usage is commonly of nice concern for electricity generating systems as populations increase and droughts become a priority.

Still, hydroelectric power is the most energy efficient power generator.

Currently, hydropower is capable of changing ninetieth of the offered energy into electricity.

This can be compared to the foremost economical fuel plants, that square measure solely hr economical.


The size of the reservoir created by a electricity project will vary wide, depending largely on the size of the hydroelectric generators and the topography of the land.

Hydroelectric plants in flat areas tend to require much more land than those in hilly areas or canyons where deeper reservoirs can hold more volume of water in a smaller space.

Flooding land for a electricity reservoir has AN extreme environmental impact: it destroys forest, wildlife habitat, agricultural land, and scenic lands.

In several instances, such as the Three Gorges Dam in China, entire communities have also had to be relocated to make way for reservoirs.

Dammed reservoirs are used for multiple purposes, such as agricultural irrigation, flood control, and recreation, however hydroelectric facilities can still have a major impact on aquatic ecosystems.

For example, tho’ there square measure a spread of strategies to attenuate the impact (including fish ladders and in-take screens), fish and different organisms is blistered and killed by

turbine blades.
Yet, before a project can be developed, it must go through a rigorous process of screening that examines the impact the project would have on the environment and the local communities. Water flow, water quality, water shed management, fish passage, habitat protection as well as the welfare and lifestyle of the local communities are taken into consideration.
Although hydroelectric power can prove to be a challenge to the environment, it yet has a distinct advantage over fossil fueled generator plants: it is clean, green and renewable and has very low operating costs. It is renewable because it draws its essential energy from the sun that drives the hydrological cycle, which in turn provides a continuous renewable supply of water. Hydropower does not contribute to local air pollution.


Parts of a diesel generator and their functions

Parts of a diesel generator and their functions.

We all grasp that a diesel generator is employed as a supply of backup once provision of power isn’t constant.

They have assumed nice importance and have nearly become a necessity for households and corporations in areas wherever there’s a shortage of electrical Supply.

Given the promising nature of a diesel generator, we all have at some point used it or at least have known its merits.

But have we a tendency to ever tried to grasp what area unit the assorted components that power the diesel generator and facilitate it function?


Let us check up on a number of the most elements of a diesel generator and their functions:

  1. Engine – The heart of the system

The performance of the engine is to form the energy that the diesel generator converts into electricity.

The design of the engine is aimed toward generating a power of electrical current by running on diesel or different alternate fuels.

  1. A comprehensive fuel system

Generators that run on diesel or the other fuel, have a fuel system that stores and pumps it to the engine.

The tank stores a decent quantity of fuel to power for many hours at a stretch.

A fuel pipe within the system connects the tank to the engine whereas a come back pipe connects the engine to the fuel tank.

A fuel pump moves fuel from the tank through fuel pipe and to the engine.

There is a filter that filters out scrap from the fuel, if any before delivering it to the engine.

A fuel gadget atomizes and injects the fuel directly into the combustion chamber of the engine.

  1. An alternator

The generator during a diesel generator converts energy made by the engine into electrical current.

It contains  mechanical device and also the rotor (or armature).

The mechanical device is stationary and contains a group of coils that conduct electricity.

The rotor moves to form a perpetually rotating magnetic attraction field round the mechanical device.

  1. Voltage Regulator

The generator could generate electrical voltage however the amount of voltage must be regulated that’sappropriate for sensible use.

Voltage regulator is Associate in Nursing electrical regulator that maintains a relentless level of voltage.

  1. Impeccable cooling and exhaust systems

The temperature of a diesel generator should be regulated to stop heating whereas getting used.

Generators will use a disciple, fluid or each to regulate the temperature of the generator at work.

The internal combustion engines area unit sometimes cooled by passing engine fluid through the casting.

The generator additionally produces exhaust because the combustion chamber converts fuel.

The area unit exhaust systems that dispel harmful gases are emitted.

  1. Lubrication system
    A diesel generator comprises of various moving parts.

These elements ought to be oiled for his or her smart functioning.

The lubrication system ensures that the elements area unit well oiled and acting at their best.

  1. Acoustic Enclosure

Being a mechanical product with several moving elements, an internal-combustion engine makes ton of noise throughout its operation.

In order to regulate the noise emission, the engine and generator assembly is housed during a soundproof coverhaving sound sorbent material from within.

As per Central Pollution electrical device (CPCB), the utmost noise emission from a generator mustn’t exceed seventy five dBA from one m distance from the cover.



Generator dealer in chennai

Testing Batteries

Testing Batteries

Weak or undercharged beginning batteries are a common cause of standby facility failures. The battery should be kept fully charged and well-maintained to avoid dwindling by regular testing and review to understand this standing of the battery and avoid any start-up hitches of the generator. They must also be cleaned; and also the relative density and electrolyte levels of the battery checked oftentimes.

  • Testing batteries: simplychecking the output voltage of the batteries isn’tindicative of their ability to deliver adequate beginning power. As batteries age, their internal resistance to current flow goes up, and the only accurate measure of terminal voltage should be done under load. On some generators, this indicative check is performed mechanically whenever the generator is started. On alternative generator sets, use a manual battery load tester to attest the condition of every beginning battery.
  • Cleaningbatteries: Keep the batteries clean by wiping them with a damp cloth whenever dirt seemsexcessive. If corrosion is present around the terminals, take away the battery cables and wash the terminals with an answer of hydrogen carbonate and water (¼ pound hydrogen carbonate to one quart of water). Use caution to stop the solution from coming into the battery cells, and flush the batteries with clean water oncefinished. When replacement the connections, coat the terminals with a lightweight application of petroleum jelly.

Checking specific gravity: In open-cell lead-acid batteries, use electric battery measuring system to ascertain the particular gravity of the solution in every battery cell. a completely charged battery can have a selected gravity of 1.260. Charge the battery if the particular gravity reading is below 1.215.

• Checking solution level: In open-cell lead-acid batteries, verify the level of the electrolyte a minimum ofeach 200 hr of operation. If low, fill the battery cells to bottom of the filler neck with H2O.