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