211 SRI RAMAKRISHNA MISSION VIDYALYA POLYTECHNIC COLLEGE.

  Monocrystalline Solar Panels (Mono-SI) This type of solar panels (made of monocrystalline silicon) is  the purest one . You can easily recognise them from the  uniform dark look  and the  rounded edges . The silicon’s high purity makes it one of the  most efficient solar panels , with the newest ones  reaching above 20% . Monocrystalline panels  have a high power output, occupy less space, and last the longest. Of course, that also means they are the most expensive of the bunch. Another advantage to consider is that they tend to be slightly less affected by high temperatures compared to polycrystalline panels.

  The best type of solar panel Monocrystalline solar panels are the best type of solar panel  in terms of efficiency. Their ability to capture sunlight is higher than both polycrystalline panels and thin-film solar panels. This is also why they are more expensive than  cheap solar panels , which are almost always made from polycrystalline. All black solar panels  and most  integrated solar panels  are monocrystalline in nature. Compared to the process for polycrystalline panels, the structure of the silicon is aligned better in mono panels. As a result, they have higher sunlight absorption rates. Monocrystalline panels are made from pure refined silicon in a pulling process. They can also be produced as “passivated emitter and rear contact” (PERC) panels which gives them the ability to reflect back unabsorbed sunlight through a back cell. This gives them a higher efficiency rate than traditional monocrystalline cells. The most efficient type of monocrystall...

  Working principle of Alternator An alternator or synchronous generator works on the principle of the Faraday law of electromagnetic induction just like in other AC generators.  It states that whenever a conductor moves in a magnetic field, an EMF (electromotive force) or current is induced in the conductor which can be found using the  EMF equation of an alternator.   In other words, a conductor placed in a varying magnetic field also experiences EMF and it is used in alternators. The direction of the induced current is determined by  Fleming’s right-hand rule .  If we arrange the thumb, forefinger and middle finger of the right hand, the thumb direction of motion, the forefinger represents induced current and the middle finger represents the direction of magnetic field lines. Therefore, they are all mutually perpendicular.

Copper isn't widely used for high-voltage transmission lines for several key reasons: Cost: Copper is significantly more expensive than aluminum, which is the most commonly used material for high-voltage lines. Since transmission lines cover vast distances, the cost difference between copper and aluminum adds up considerably, making copper much less economical. Weight: Copper is denser and heavier than aluminum. Heavier wires require stronger (and therefore more costly) support structures to hold them up, which can make the overall infrastructure more expensive to build and maintain. Corrosion Resistance: While both copper and aluminum can corrode, aluminum forms a protective oxide layer when exposed to air, which helps prevent further corrosion. This makes aluminum more durable in outdoor and harsh weather conditions, which is essential for transmission lines. Electrical Conductivity and Efficiency: Although copper has better conductivity than aluminum (allowing it to carry more c...

  Unmanned Power Sub Station System An Unmanned Power Substation System refers to a modern and technologically advanced electrical substation that operates without the need for constant on-site human presence. These unmanned substations utilize automation, remote monitoring, and control technologies to efficiently manage potential events. Automation and Remote Control The system is equipped with intelligent devices and sensors that automate various tasks such as monitoring voltage, current, temperature, and other parameters. Remote control capabilities allow operators to manage the substation from our command center. Reduced Operation and Maintenance Costs With the elimination of on-site personnel, the operational and maintenance costs associated with manned substations are significantly reduced. Routine maintenance tasks can be scheduled and monitored remotely. Enhanced Reliability and Safety The use of automated systems ensures greater reliability and minimizes the risk of human ...

  Absorbent Glass Mat (AGM) Technology:  AGM or Absorbent Glass Mat is an advanced lead-acid battery that provides superior power to support the higher electrical demands of today’s vehicles and start-stop applications. AGM batteries are extremely resistant to vibration, are totally sealed, non-spillable and maintenance-free. AGM offers better cycling performance, minimal gassing and acid leakage when compared with conventional lead-acid batteries. The result of all the features of AGM technology is superior life performance. AGM Battery Applications:   Start-Stop Vehicles, Large Audio Systems, Heated Seats and Other Electronic Accessories. If you’re looking to power a vehicle with numerous electronic features or plug-in accessories, you should consider a deep-cycle battery, or a battery made with advanced technology like AGM. AGM batteries are a great premium choice for high-end and advanced fuel-efficient vehicles with large power demands, and for people who seek greate...