Examlex
What is caused by hypocalcemia due to hypoparathyroidism?
1) Skeletal muscle twitching or spasm
2) Weak cardiac contraction
3) Increased secretion of parathyroid hormone (PTH)
4) Decreased serum phosphate level
Pre-determined Speed
The speed set for a machine or device, decided before it is operated.
Rated Speed
Rated speed is the speed at which an electric motor or machine is designed to operate under a specific load to achieve optimum performance.
VFD Technology
Variable Frequency Drive technology, enabling control of the speed and torque of electric motors by varying the input frequency and voltage.
Phase Motors
Electric motors designed to operate on a specific number of phases of alternating current, each providing a distinct power cycle.
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