Industrial Motor Control
7th Edition
ISBN: 9781133691808
Author: Stephen Herman
Publisher: Cengage Learning
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Chapter 4, Problem 3RQ
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Identify the two major types of thermal overload relays.
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Assume the B frame differs from the N frame through a 90 degree rotation about the second N base vector. The corresponding DCM description is:
1 2 3 4 5
6 9
# adjust the return matrix values as needed
def result():
dcm =
[0, 0, 0,
0, 0, 0,
0, 0, 0]
return dcm
Find the reaction at A and B
The other response I got was not too accurate,I need expert solved answer, don't use Artificial intelligence or screen shot it solving
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Industrial Motor Control
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- The members of a truss are connected to the gusset plate as shown in (Figure 1). The forces are concurrent at point O. Take = 90° and T₁ = 7.5 kN. Part A Determine the magnitude of F for equilibrium. Express your answer to three significant figures and include the appropriate units. F= 7.03 Submit ? kN Previous Answers Request Answer × Incorrect; Try Again; 21 attempts remaining ▾ Part B Determine the magnitude of T2 for equilibrium. Express your answer to three significant figures and include the appropriate units. Figure T₂ = 7.03 C T2 |? KN Submit Previous Answers Request Answer × Incorrect; Try Again; 23 attempts remaining Provide Feedbackarrow_forwardConsider the following acid-base reaction: Fe3+(aq) +3H2O -Fe(OH)3 (s) + 3H* ← A. Using thermodynamics, calculate the equilibrium constant K at 25°C (The AG° of formation of Fe(OH)3(s) is -699 kJ/mol). B. Using the value of K you calculated in part a, if a solution contains 10-4 M Fe3+ and has a pH of 7.5, will Fe(OH)3(s) precipitate? Show all calculations necessary to justify your answer. Note that the reaction as written is for precipitation, not dissolution like Ksp-arrow_forwardA vertical force of F = 3.4 kN is applied to the hook at A as shown in. Set d = 1 m. Part A 3 m 3m 0.75 m 1.5 m. Determine the tension in cable AB for equilibrium. Express your answer to three significant figures and include the appropriate units. FAB= Value Submit Request Answer Part B Units ? Determine the tension in cable AC for equilibrium. Express your answer to three significant figures and include the appropriate units. FAC = Value Submit Request Answer Part C ? Units Determine the tension in cable AD for equilibrium. Express your answer to three significant figures and include the appropriate units.arrow_forward
- Consider the heat engine operating at steady state between the two thermal reservoirs shown at the right while producing a net power output of 700 kW. If 1000 kW of heat (Q̇H) is transferred to the heat engine from a thermal reservoir at a temperature of TH = 900 K, and heat is rejected to a thermal reservoir at a temperature of TL = 300 K, is this heat engine possible? Can you answer this question for me and show all of the workarrow_forward1.12 A disk of constant radius r is attached to a telescoping rod that is extending at a constant rate as shown in Fig. P1.12. Both the disk and the rod are rotating at a constant rate. Find the inertial velocity and acceleration of point P at the rim of the disk. ท2 L 0 SS P α e 0 O' êL Fig. P1.12 Rotating disk attached to telescoping rod. 60 LLarrow_forwardTwo different options A and B with brake pads for disc brakes are connected to the rope drum. The diameter of the rope drum is 150 mm. What distance must the pads B be at from the center of rotation to cover the same distance as A?A B- Width 50 mm - Width 60 mm- Evidence center 120mm - Construction power 900 N from rotation center.- Maintains a weight of 200 kgwhen the installation force is 1.4kN (μ is missing from the data)M=μF(Ry-Ri)Right answer R=187 mmarrow_forward
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