Md. Rabiul Islam

Photo: From emaze.com In the name of Allah, the most gracious the most merciful.  All praise is due to Allah the most high, Who has given me energy and knowledge to write here. Peace and blessings be upon the one after whom there is no other prophet and upon whom revealed the Holy Quran.  Dear readers, at first take my cordial salam, Assalamualaikum (peace be upon all of you).  Today, I would like describe about Electrical Energy. Let's know first what is Energy? Energy: In physics, energy is the quantitative property that must be transferred to an object in order to work on or heat the object. Energy is an conserved quantity. The conservation of energy states that, energy can be converted in a form to other form but it neither be created nor destroyed. The SI unit of energy is the Joule. If 1 newton force apply on an object and it move 1 meter, then in this case the consumed energy is called 1 joule.  Energy is the basic necessity of for ...

Definition: A substation is a part of electrical energy generation, transmission, and distribution system. Substations transform voltage from high to low, or low to high, 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. A substation may include transformers to change voltage levels between high transmission voltages and lower distribution voltages, or at the interconnection of two different transmission voltages.  Type of Sub-Station: The majority of the sub-stations in the power system are concerned with the changing of voltage level of electric supply. These are known as Transformer Substation because transformer is the main component employed to change the voltage level. Depending upon the purpose served, Transformer Substation may be classified into: 1.     Step-up sub-station 2.     Primary grid sub-stati...

In the name of Allah the most merciful the most beneficial. All praise is due to Allah who forbidden usury and permitted business. Peace and blessings be upon the one after whom there is no any other prophet and the holy book Quran had been revealed upon whom. Electronic commerce, in short e-Commerce is now dominating the world trade. Day after day commence approach in the electronic system by dint of internet. E-Commerce brought much more potential to eradicate unemployment problem in Bangladesh. It needs less initial investment in a e-Commerce business. One can start it simply through a Facebook page which is called Facebook commerce, in brief f-Commerce. Though it need less initial investment it demands much knowledge and patience to start and continue an e-trade. It needs both business and ICT knowledge. Here are some tips for them who are wishing to be an e-commerce entrepreneur. 1. Find your passion. The way of becoming a successful entrepreneur is not an e...

ব্রান্ড এর প্রডাক্ট আমরা কম বেশি সবাই ব্যবহার করতে চাই। ইতিমধ্যে বেশ কিছু কোম্পানি ব্রান্ড কোম্পানি হিসেবে সীকৃতি পেয়েছে। আশা করি এসব ব্রান্ড কোম্পানি সম্পর্কে আমার চেয়ে আপনাদের ধারণা ঢেড় বেশি। যেহেতু সেই সব ব্রান্ড কোম্পানি নিয়ে আমার পোষ্ট না তাই এসব কোম্পানির কথা বাদ থাক । এ খন দেখি আপনার কোম্পানিকে ব্রান্ড কোম্পানি হিসেবে দাড় করাতে আপনার কি কি করতে হবে? তার আগে আগে আরেক টি কথা বলে রাখি। এখানে যেহেতু প্রায় সবাই ক্ষুদে ব্যবসায়ী তাই হয়তো অনেকেই মনে করতে পারেন যে, ‘ আমি তো পিঠা বিক্রি করি, আমি তো কেক বিক্রি করি, আমি তো তেল বিক্রি করি, আমি তো শাড়ি বিক্রি করি, আমার যে ছোট ব্যবসা এটার আবার ব্রান্ড হবে কিভাবে? আপনার জ্ঞাতার্থে জানিয়ে রাখি সকল ব্যবসা-ই ছোট থেকে শুরু হয়। “ছোট ছোট বালি কণা, বিন্দু বিন্দু জল। গড়ে তুলে মহাদেশ, সাগর অতল” বকবকানি একটু বেশি হয়ে যাচ্ছে। এখন কাজের কথায় আসি। আপনার ব্যবসাকে ব্রান্ডিং এর জন্য শুরু থেকেই পরিকল্পিত এবং ধারাবাহিক ভাবে কিছু কাজ করে যেতে হবে। ১। একক(উইনিক) নাম নির্বাচন। আপনার ব্যবসার ইউনিক নাম নির্বচন করা ব্রান্ডিং এর জন্য খ...

Books are considered as the best friend of human being. It is also called the store house of knowledge. Books provide readers knowledge, ideas and mental satisfaction. But in this present age man are making a huge distance with book. Most of young person are being addicted in digital devices. Resulting we are going to leave unrest world for our future generation. To prevent this critical situation we should make relation to our kids with book since their early age. We should read books to our kids since their age 2. Book should be the first gift to kids. If kids are habituated to read book from early age then, they will be with book until their end. We can read books physical book or online books. There are some benefits of reading online book. 1. You can read before it buy.  Before buying a book you can read it in online. After reading freely you can decide whether you will buy or not. 2. It doesn't consume your place. Physical books consume your place but onli...

Jesmin Sultana Mukti is a successful entrepreneur who runs an online shop in Facebook. She has founded her on line shop " Jamdani Lovers" in 2017. Jesmin is graduated in English literature from University of Development Alternative , and post graduated in Applied linguistic & ELT from Asa University of Bangladesh (ASAUB) .   She also completed B.Ed from Government teacher's training College, Dhaka (TTC) dreaming of becoming a teacher. Sometimes our dream is variable and sometimes our dream is constant. Jesmin has variable dream in her life. Since Jesmin was a good student, her parents dreamed for her she will be either doctor or engineer. But Jesmin had different dream in her early life. She wanted to be an ice-cream seller or chocolate seller so that she could have some ice-cream and chocolates without any cost. I am sure that she was fond of ice-cream and chocolates. I don't know about the present condition. If you (Jesmin) are till now fond of these th...

Samia Farah is a successful entrepreneur of Bangladesh. Now her online shop Farah's World is well know in Bangladesh and some 11 countries in the world. Her designed elegant and fashionable women's clothes has gained many women's love and satisfaction. People, specially women from home and abroad buy their favorite dresses from Farah's world and get satisfaction. Samia Farah also know as Sawon has earned buyers trust, love and satisfaction by her hard work, determination and honesty. To reach at this stage, Farah had to struggle a lot. Today, I am going to share her journey with all of you. Farah was born with golden spoon in her mouth in a well off family. She was the first child of their family. She has one sister and no bother.  Her father is a high ranked government officer and mother is a housewife.Other members of her family also are government and non-government officer. She got a luxurious life since her birth. She never thought one-day she will be...