Voltage fluctuation is a very common practice in most parts of our country. These frequent voltage fluctuations can damage your electrical appliances. Have you ever thought what is the cause of those voltage fluctuations? With the article “Best Voltage Stabilizers for AC/Fridge/TV/Home in India Review”, we researched on the category and tried to explain on choosing the best stabilizers for your home appliances and also listed out some of the handpicked models suitable for different types of appliances in your home.
We all know that voltage stabilizers are the best answer to the frequent voltage fluctuations in our country, but do you realize that the selection of these stabilizers is more important than just getting a stabilizer for the safe and trouble
For example, do you know that choosing a stabilizer for your LED TV without a surge protector is of no use while a stabilizer without knowing the voltage fluctuation range in your locality or your AC wattage may lead to frequent cut-off and overload tripping?
With this article “Best Voltage Stabilizers for AC/Fridge/TV/Home in India Review”, we will explain the working, selection, and share some tips regarding your voltage stabilizers in the Buying Guide for stabilizers
In India, voltage stabilizer markets are mainly controlled by 3 companies namely V-Guard, Microtek, and Luminous. However, there are few new national companies like Everest who also entered the market with its nationwide service.
You may also refer to our other top-ranked posts on the best in-built stabilizer fridges in India
Below is the list of Best Voltage Stabilizers for AC/Fridge/TV/Home in India Review
Best Stabilizer for Air Conditioners
V-Guard AD4 Bolt 9050 Stabilizer for 1.5 Ton AC (Working Range: 90V-300V)
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This is one of the best stabilizers from the top brand in the stabilizer category. This stabilizer has the highest operational range of 90V to 300V. So, if you are having an issue of low voltage fluctuation in your locality then it might be possible that in the future the voltage dip becomes high. So if you are looking for a perfect long-term solution to your problem then this is the highest range of voltage stabilizers that will deal with current as well as future needs for your AC.
The model is designed to handle 1.5Ton AC or a 2 Ton inverter AC. It is equipped with a 7-segment digital display which is controlled by micro-controllers. Some of the special features from the brand include fail-safe circuits, Low-High voltage cut-off, and initial time delay to name a few. The stabilizer comes with a 3-years on-site warranty where a company technician will visit your doorstep in case of any issue.
PROS | CONS |
Input: 90V-300V, Output: 180V-260V | N.A |
Nation-wide service center | |
3-year door-step warranty | |
Smart voltage correction, thermal overload protection, copper coil |
Buy on Amazon
Microtek EM4090 Automatic Voltage Stabilizer for AC up to 1.5 ton (90V-300V), Metallic Grey – Digital Display, Wall Mounted
Best Voltage Stabilizers for AC/Fridge/TV/Home in India Review
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This is another model from the top national brand in the category. The Microtek automatic voltage stabilizer is ideal for a 1.5 T AC or 2T inverter AC. The operational voltage range is 90V to 300V which is the largest range available and also well equipped for the future in case your locality voltage fluctuation range increases.
Microtek provides energy-efficient technologies in its stabilizers. The auto start features routinely check and step up or down as per input voltage. The stabilizer
PROS | CONS |
Input: 90V -300V, Output: 150V-280V | Suitable if your AC operational range is up to 150V |
Nation-wide service center | |
2-years door-step warranty | |
thermal overload protection, time delay, copper coil |
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Everest 4 KVA Triple Booster Wall Mountable Up to 2 Ton AC Stabilizer (100% Copper) –White Color
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Everest is a new entrant in this category when we call for national brands. The voltage stabilizer is suited for an AC up to 2-ton capacity. It comes loaded with several protections like thermal overload, initial time delay, and low-high voltage cut-off to name a few.
The input operating voltage range of the stabilizer is 110V-270V with an
PROS | CONS |
Input: 110V -270V, Output: 200V-240V | New Brand |
Nation-wide service center | |
5-year warranty | |
thermal overload protection, time delay, copper coil |
Buy on Amazon
Some of the other models from the brands with different operational ranges have been listed below.
Model | Range | Link |
V-Guard VG 400 for 1.5 Ton A.C | 170V-270V | Buy on Amazon |
V-Guard ID4 Ace 5540 Stabilizer for Inverter AC Up to 1.5 Ton | 140V-280V | Buy on Amazon |
Microtek EM4150+ Automatic Voltage Stabilizer for AC up to 1.5 ton | 150V-280V | Buy on Amazon |
Microtek EM4130+ Automatic Voltage Stabilizer for AC up to 1.5 ton | 130V-300V | Buy on Amazon |
Everest EW 400 Elegant Stabilizer for AC Up to 1.5 Ton Digital Stabilizer | 160V-270V | Buy on Amazon |
Everest EWD 400-D Wide Range Voltage Stabilizer for AC Up to 1.5 Ton | 140V-270V | Buy on Amazon |
V-Guard VGSD 100 Refrigerator Stabilizer
Best Voltage Stabilizers for AC/Fridge/TV/Home in India Review, Best Stabilizer for Refrigerator/Washing Machines
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Most of the latest generation refrigerators have in-built stabilizers, so they don’t need an additional external stabilizer. But if your locality is having high fluctuations then it’s better to attach an external stabilizer since it is better and easy for you if your external stabilizer gets burnt out instead of your refrigerator inbuilt one.
So this stabilizer model-VG SD 100 from V-guard is a good option that comes with an input voltage range of 130V-290V. This means this stabilizer has the ability to deal with any incoming voltage in the range of an
Some of the other features to safeguard your refrigerators and automatic machines are a
The model comes with a domestic warranty of 5 years which is quite long and attractive.
PROS | CONS |
Input: 130V -290V | Price is relatively high |
Nation-wide service center | |
5-year warranty | |
Thermal overload protection, time delay |
Buy on Amazon
Microtek EMR-2013 130V-300V Voltage Stabilizer for Refrigerator (Red)
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The stabilizer model has a wider operating voltage of 130V-295V. The Microtek uses efficient chip-level components and says it “Save power Technology”. Some of the other features of the stabilizer are Intelligent-microchip based design, low-high voltage cut-off, and silver caked relay.
This model is a fit for appliances like refrigerators and washing machines in your home.
PROS | CONS |
Input: 130V -300V | N.A |
Nation-wide service center | |
2-year warranty | |
Thermal overload protection, time delay |
Buy on Amazon
Some of the other models from the brands with different operational ranges have been listed below.
Model | Range | Link |
Everest Mini Ultra 1 KVA Stabilizer for Double Door Refrigerator | 170-270 V | Buy on Amazon |
V-Guard VGSD 50 Supreme for Refrigerator Up to 300 Litre Voltage Stabilizer | 130V-290V | Buy on Amazon |
V-Guard VG 100 Voltage Stabilizer for Refrigerator | 135V-280V | Buy on Amazon |
V-guard stabilizer VGSD 100 supreme for side by side/ double door refrigerator (300-600l) | 130V-290V | Buy on Amazon |
V-Guard Mini Crystal Supreme for 82 cm (32) TV + Set– top box (Working Range: 90-290V; 1.3 A)
Best Stabilizer for Televisions/Home Theater systems
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The main difference between the stabilizer of your fridge or AC and the television is their ability to deal with the noise in your supply. Most of the televisions are powered through SMPS which takes care of the voltage fluctuation most of the electronic components are sensitive to the surge so this mini stabilizer comes in handy.
The V-guard mini crystal supports the input voltage range of 90V-290V and is also equipped with line and noise protection which is a lifesaver for your TV electronic components. Apart from this, it also has other features like high-low voltage cut-off, a time delay of 8 sec, a total current carrying capacity is 1.3 amps. The mini stabilizer has 2 plug
PROS | CONS |
Input: 90V -290V | N.A |
Nation-wide service center | |
3-year warranty | |
Thermal overload protection, time delay |
Buy on Amazon
Some of the other models from the top stabilizer brands with different operational ranges have been listed below.
Model | Range | Link |
V-Guard Mini Crystal Voltage Stabilizer for up to 32 inch TV (Black) | 90 – 290 V | Buy on Amazon |
V-Guard Crystal plus Supreme TV Voltage Stabilizer for 120 cm (47) TV+ Set top box +Home Theater System | 90V-290V | Buy on Amazon |
V-Guard Nano Supreme Television Voltage Stabilizer for 70 cm (28) TV + Set top Box | 90V-280V | Buy on Amazon |
Microtek EM5090 Automatic Voltage Stabilizer for AC up to 2 ton (90V-300V), Metallic Grey – Digital Display
Best Mainline Stabilizer
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Going for a mainline stabilizer is not recommended by us since it not only adds up your electricity bill but also doesn’t provide customized voltage requirements by some of your equipment especially electronics which have very little rated amperage.
However mainline inverters are successful tackle high loads of equipment like AC or to some extend fridge and washing machine and very little protection for your television. Yes, if you are having very high fluctuation in your locality, then you may think to go with a mainline stabilizer but you must keep in mind that it will only lower the fluctuation but not of much help against surge protection, overload protection for individual equipment, time delay for individual equipment, etc. Also being in mainline the stabilizer has a 2% electrical losses which means even if you are switching off all your equipment, you will be adding up your energy bill 24X7X365 until your stabilizer is connected or stay charged.
But if you feel like protecting your equipment or are at risk then this model is one of the top picks from our side. This is a 5KVA capacity and hence can easily handle your whole household load (Generally normal houses have a 5KVA connection from their discoms). The stabilizer has an input operating range of 90V-300V. However, the stabilizer will cut off supply if the input feed is beyond the range.
PROS | CONS |
Input: 90V -300V, 15A, 5KVA | N.A |
Nation-wide service center | |
2-year warranty | |
Time delay, MCB, low-high cut-off |
Buy on Amazon
Best Voltage Stabilizers for AC/Fridge/TV/Home in India Review
Some of the other models from the top stabilizer brands with different operational ranges have been listed below.
Model | Range | Link |
V-Guard VGMW 500 plus Mainline Voltage Stabilizer (Black) | 90V-300V | Buy on Amazon |
V-Guard VGMW 1000 plus Mainline Voltage Stabilizer (Black) | 90V-300V | Buy on Amazon |
Stabilizer’s Buying Guide
Understanding voltage fluctuations and its reason
Voltage fluctuation is the change with the increase or decrease of voltage from the desired range (220-240V). You may have seen it with a change in the speed of your room’s fan or your light getting dimmer and brighter with voltage fluctuations.
Mainly most appliances can operate in the range of 190-240 voltage range without any fatal damage to your appliances.
The reason for voltage fluctuation is mainly due to bad wiring without proper earthling, overloading on the common distribution transformers, switching on high power appliances like AC, motors,
Understanding voltage stabilizers and its working
As the name suggests these voltage stabilizers stabilize the input voltage to the desired output voltage. However, it doesn’t mean that the output of the stabilizer will remain constant. Instead, a stabilizer with an input range of 90V-300V and an output range of 200-240V means that if the input is at 90V stabilizer will ideally give you 200V output while the
Stabilizers use an auto-tap changer with auto-transformers in order to regulate the output voltage. The higher operational range of the stabilizer means larger numbers of winding on the transformer resulting in a higher price and weight of the stabilizer.
Choosing your right size stabilizer
The first thing that you should know is the load of your equipment which you can easily find on the label of your equipment. And the second thing that you must know is the range of voltage fluctuation in your locality.
While taking the load find most of the equipment is rated in Watts while your stabilizers are rated in VA (Volt-Ampere) or KVA (Kilovolt-Ampere). In order to relate both the
0.8 X VA = Watts
Means your AC of 1000W or 1KW needs 1250 VA or Approx. 1.2KVA stabilizer
The above formula is just an approximate way of calculation and you may take it as a thumb rule. However, for exact calculation, you need to do some measurements of your appliances to come up with a
Now you may have noticed there are various ranges of stabilizers are available at different price points. So you need to select a higher range for stabilizer than the voltage fluctuation in your locality. For example, if Fluctuation is between 170v-240V then you must select a stabilizer with a lower range of 110/130V. This provides a cushion for your stabilizer to get a
Surge protection (Spike Guard) is another important feature that you should look for especially when you are looking for stabilizers for low load appliances like TV, refrigerators, etc. these features protect your appliances from sudden voltage rise during lightning strikes and short circuits.
Do Stabilizers consume electricity
Ideally, stabilizers do not consume electricity but you lose it during conversion between input and output. Generally, a stabilizer operates at an
So a 1KVA stabilizer would roughly lose 50 Watts which means 0.5 units of electricity will be consumed for every 10 hours of your stabilizer remaining connected to the supply. It is irrespective of the fact that you are using your equipment or not connected to the stabilizer output.
Talking about
5KVA mainline stabilizer | Rs.10950 per year |
10 KVA mainline stabilizer | Rs.21900 per year |
FAQs: Best Voltage Stabilizers for AC/Fridge/TV/Home in India Review
Generally, when you switch on the input to your stabilizers, it energizes instantly but most of the stabilizers meant for heavy loads like ACs have time delay function in their output. As a result, the output of the stabilizer energizes after a small time delay of 1-2 min. This feature enhances the safety of your heavy equipment from getting frequent On-off due to any reason.
Well, your stabilizer can produce two types of sound i.e. humming noise which is due to the transformer inside and the other is the crackling sound which might be due to a short circuit or grounding of wires inside the stabilizer. If you are getting a crackling sound, then immediately get your stabilizer thoroughly by an expert as it might further damage the internal components of your stabilizer and also increase the chance of fire hazards.
Your stabilizer is designed to operate at a certain voltage range. If the input voltage range gets out of the designed operating range then the stabilizer automatically cuts off the output supply to safeguard your equipment. So, if your stabilizer has an operating range of 90V to 300V, it means 90V is a lower cut-off value while 300V is the upper cut-off value for the stabilizer.
If your stabilizer is showing red light with no output voltage indicates that your input voltage to the stabilizer is out of operating range. So your stabilizer is in cut-off mode. It is advisable to check the voltage in your home and wait until the voltage comes in the operating range of your stabilizer. If the voltage of your location is continuously out of the operating range of your stabilizer, then you may need to change your stabilizer with a wider operating range as per the voltage of your location.
Conclusion
It is always good to know your load and voltage range in your home before choosing the right size with the
We have shown the calculation of probable losses in the case of mainline stabilizers. Now you are in a
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