) Describe the constructional details and
working of an electrodynamometer type
instrument. Derive the equation for deflection
under a.c operation if the meter is spring
controlled.
10
b) Discuss the main sources of errors in
electrodynamometer type instruments.
Explain their advantages and disadvantages.
10
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nihal1778:
discuss the main sources of errors in electrodynamometer type instruments.Explain their advantages and disadvantages
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