200+ câu Trắc nghiệm Tiếng Anh chuyên ngành kỹ thuật điện có đáp án - Phần 2

A source c.m.f of 5V provides a current of 5A for Iminute. How much energy is provided in this time?

A resistance of 5k ohm has a conductance of?

A conductor has a resistance of 10 2. It's conductance is:

What is the unit of electromotive force?( sức điện động)

What does the "potential difference" mean? (dịnh nghĩa của hiệu điện thế?)

What is the power factor? (hệ số công suất là gì?)

Cân 10 What is the unit of mutual inductance? (Điện cảm)

What is the rated frequency of Vietnam electric power system?

Câu12:A substation is a part of an electrical ........, transmission, and distribution system

Power grid Includes particular installations, substations, lines or cables for transmitting and ...... of electricity.

An electric grid or power grid is interconnected network for electricity from producers to consumers.

Which equipment is used to produce electricity? (thiết bị dùng để sản xuất điện)

.....convert the energy stored in the fuel (mainly coal, oil, natural gas, enriched uranium) or renewable energies (water, wind, solar) into electric energy.

Cogenerators are facilities that utilize heat for electricity and for....another form of useful thermal energy (steam or hot water).

Conventional generators produce electricity at a....that is a multiple of the rotation speed of the machine

Where electricity is generated?

What are the norminal voltages of the transmission system in Vietnam?

Generation, transmission and distribution system are parts of .....

What is the electric power system?

Generators provide nearly all of the....for electric power grids.