Read the below Electrical Signs or Symbols.
In d.c. generators, lap winding is used for
Entrepreneurship is also termed as…
What is the area of the circle, if the circumference of the circle is 44cm?
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In an economic growth, role of entrepreneur is to
Money invested in purchasing of raw materials, payment of wages and salaries, rental, electricity etc. comes under
How interpoles are connected in a DC generator?
A person who is associated with the starting of business is called
Which formula is suitable for the area of a circle, whose diameter is (d)?
Paid form of ideas, goods and services are called
While applying Fleming’s right-hand rule to And the direction of induced e.m.f., the thumb points towards
In d.c. generator, which loss varies with the load?
Magnetic field in a D.C. generator is produced by
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The insulating material used between the commutator segments is normally
What is the area of the sector, if the diameter is 12 cm and the angle is 60°?
The function of pole shoes in the case of D.C. machine is
. The overall efficiency of a d.c. generator lies in the range of:
What is the formula for area of the semi circle?
D.C. generator generally preferred for charging automobile batteries is
In “SWOT” analysis, “S” stands for
Which of the following is/are methods of earthing?
. D.C. series generator is used
Brushes of D.C. machines are made of
The armature of d.c. generator is laminated to
What is the length of arc of the sector whose radius is 15 cm and the intended angle is 30°?
The armature core of a D.C. generator is usually made of
As compared to small scale business, large scale business require
What is the name called biggest chord of the circle?
What is the formula for area of the segment of a circle?
Armature cores are commonly made of
For parallel operation the D.C. generators normally preferred are
In an electric heater, the metal case is connected to__.
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What is the length of arc of a sector, whose perimeter is 64.8cm and radius is 12.4 cm?
Which type of relay is used in both A.C and D.C supply?
D. C. generator preferred for charging automobiles batteries is
______ earthing is the best form of earthing and is very cheap in cost?
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Lap winding has parallel paths.
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A shunt generator running at 1000 r.p.m. has generated e.m.f. as 200 V. If the speed increases to 1200 r.p.m., the generated e.m.f. will be nearly
In over compounded generator, full load terminal voltage is
What is the formula for circumference of a circle?
In which type of d.c. machine-poles is residual magnetism necessary ?
For medium manufacturing enterprises, the investment in plant and machinery lies between
In SWOT analysis which pair is helpful?
What is the formula for area of the circle?
