Uchebnoto pomagalo e osnovno preraboteno izdanie na pomagaloto "Elektrotehnika", avtor Liuben Ananiev, izdadeno 2004 g. i dopylneno ot Evgenia Nikolova prez 2011 g. Syobrazen e s uchebnata programa po Elektrotehnika, zadylzhitelna profesionalna podgotovka, utvyrdena ot Ministerstvoto na obrazovanieto i naukata i s dejstvashtata programa po Fizika za 9-ti klas. Uchebnoto pomagalo e prednaznacheno za uchenici v profesionalni gimnazii i uchebni profesionalni centrove ot profesionalnite napravlenia "Elektrotehnika i energetika" i "Elektronika i avtomatizacia". Obiasneniata na osnovnite elektrotehnicheski iavlenia (elektrichesko pole; syshtnost na elektricheskia tok i dejstvieto mu v razlichni sredi; elektromagnetizym i elektromagnitna indukcia; ednofazen i trifazen promenliv tok; nesinusoidni naprezhenia i tokove) sa iliustrirani podhodiashto i nasocheni kym praktikata chrez resheni primeri. V kraia na vseki razdel, za udobstvo na uchenicite i uchitelia, sa predstaveni vyprosi i zadachi za obobshtenie i zatvyrdiavane na znaniata. Tablicite v kraia na uchebnoto pomagalo, sydyrzhashti naj-chesto izpolzvanite formuli, opisanie na velichinite v tiah i izmervatelnite im edinici, praviat knigata podhodiashta za izpolzvane i ot specialisti v praktikata. Po podhodiasht nachin e nasocheno vnimanieto kym problemite i opasnostta, koito elektricheskiat tok mozhe da syzdade pri nespazvane opredeleni pravila v eksploataciata na elektotehnicheskite izdelia ot vseki syvremenen chovek i ot specialistite elektrotehnici i elektromontiori.
Frequently Asked Questions:
What is BALKANATOLIA.com?
BALKANATOLIA.com is a shop for Bulgarian music, films
and books in Bulgarian in Internet. Here you can find
up-to-date information on the new titles and buy the
products you want.
Are you delivering worldwide?
Yes, we are selling both within Bulgaria and abroad.
No matter where you are you can buy the products you
Why are the prices both in USD and BGN?
The prices are in BGN and are converted in USD at the
offical currency rate of the day when the order is shipped
abroad. The price of the products is the same no matter
what currency you see on the screen.
How can you pay for the order?
For Bulgaria the orders are paid by cash on delivery.
Orders abroad can be paid by credit cards (Visa and
MasterCard), Western Union and MoneyGram transfers or
bank transfer. For some countries we support transfer
through postal money order.
Are credit card payments secure?
Credit card payments are processed through PayPal.com
and 2checkout.com to ensure 100 safety in transfers.
Are all the products available in stock?
We offer over 5000 titles books, music and films.
That is why we have in stock only the best selling products
as well as the newest titles from each category. The
rest of the products are ordered on demand but this
in general does not impact on our 48-hour time limit
What is the price for delivery?
The price for delivery depends on the destination and
number of products ordered. For Sofia the price is 1.80
BGN irrespective of the number of products ordered,
for the rest of Bulgaria it is between 1.20 and 3.90
BGN per product depending on the number of products
The price for delivery abroad is from 6.80 USD to 9.40
USD per product depending on the number of products
ordered. When you place an order, write down your name
and password and you will see the price for delivery
when the final price is calculated.
How long does delivery take?
Delivery times vary depending on the destination. It
is 2 days for Sofia, and a week for the rest of Bulgaria.
The delivery time outside Bulgaria ranges from 1 to
4 weeks depending on the destination. The orders are
shipped within 2 working days after confirmation of
their payment. If you want express delivery of your
order within 2 or 3 days by DHL or UPS please contact
us for a price quote through email: .
How are the ordered products shipped?
The orders for Sofia are delivered to you by courier.
The orders for Bulgaria are sent through COD by Bulgarian
Posts. The orders abroad are delivered through postal
services with registered mail.
How to order?
To order a product you should be registered in the website
(through the [ Registration
] button from the above menu). Afterwards select the
product you want and click on the add
to cart >> button for the format you prefer:
compact disc, audio cassette, DVD or video CD.
Why are some texts and descriptions in Bulgarian with Latin script?
Products such as books and films are in Bulgarian and are targetted mainly at Bulgarians.
To be able to read the website without a Cyrillic font installed on your computer, the description of these products in the English version of the website is in Latin script.