The thermo emf of a thermocouple is given by `E=alpha(theta-theta_(g))+beta(theta^(2)-theta_(0)^(2))` Determine the neutral temperature and inversion

Question

The thermo emf of a thermocouple is given by `E=alpha(theta-theta_(g))+beta(theta^(2)-theta_(0)^(2))` Determine the neutral temperature and inversion

The thermo emf of a thermocouple is given by `E=alpha(theta-theta_(g))+beta(theta^(2)-theta_(0)^(2))` Determine the neutral temperature and inversion temperature.

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

At neutral temperature `(dE)/(dtheta)=0rArr alpha+beta(2theta_(n))=0=-(alpha)/(2beta)`
At inversion temperature `E=0rArr alpha(theta_(1)-theta_(0))+beta(theta_(1)^(2)-theta_(0)^(2))=0 rArr theta_(1)=-theta_(0)-(alpha)/(beta)`

5 views Answered 2023-02-05 15:29