The speed of a DC shunt motor is required to be more than full load speed . This is possible by-

In a step down transformer, there is a charge of 15A in the load current. This results in changing of supply c...

The applied voltage of a certain transformer is increased by 50%, while the frequency is reduced by 50%. The m...

For seccessful operation of two single phase transformer connected in parallel, the most essential condition i...

Generally the gain of a transistor amplfier falls at high frequency due to the

গ্রীন হাউজ ইফেক্টের পরিণতিতে বাংলাদেশের সবচেয়ে গুরুতর প্রত্যক্ষ ক্ষতি কি হবে?

Which of the following statement holds true for the divergence of electric and magnetic flux dendities?