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प्रश्न
What normally drivers the alternators in a Thermal Power Station? What fuels can be used to heat eater in the boiler?
उत्तर
The high pressure of steam normally drives the alternators in a thermal power station. Coal, natural gas or oil can be used to heat water in the boiler to form steam of high pressure.
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संबंधित प्रश्न
What is the difference between alternating current and direct current?
What type of current is given by (i) a dry cell, and (ii) a power House generator?
The frequency of direct current (d.c.) is:
(a) 0 Hz
(b) 50 Hz
(c) 60 Hz
(d) 100 H
State an important advantage of using alternating current (a.c.) over direct current (d.c.).
The frequency of the alternating current is 50 Hz.
The domestic electricity in India is an ac with a frequency ______ of Hz.
What is the role of fuse, used in series with any electrical appliance? Why should a fuse with defined rating not be replaced by one with a larger rating?
What is common to both direct and alternating current?
Define the following:
Frequency
How is the type of current used in household supply different from the one given by a battery of dry cells?
