Copper brushes in D.C. machine are used?

Where low voltage and high currents are involved
Where high voltage and small currents are involved
In both of the above cases
In none of the above cases

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

4 views Answered 2022-09-01 13:21

Related Questions

The metal used to recover copper from a solution of copper sulphate is?

1 Answers 4 Views

Electrolysis of an aqueous solution of copper sulphate using copper electrodes gives?

1 Answers 4 Views

The type of tool used on milling machine and broaching machine is?

1 Answers 5 Views

Bristles of tooth brushes are made of?

1 Answers 4 Views

A compiler for a high-level language that runs on one machine and produces code for a different machine is called?

1 Answers 5 Views

Electrical contact materials used in switches, brushes, relay must possess?

1 Answers 4 Views

_______ brushes are fragile and cause excessive wear of commutator,?

1 Answers 5 Views

If brushes of a D.C. generator are moved in order to bring these brushes in magnetic neutral axis, there will be?

1 Answers 6 Views

The process capability of a machine is defined as the capability of the machine to?

1 Answers 4 Views

Duralumin is an alloy of aluminium and copper. Percentage of copper in duralumin is?

1 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)