The noise margin for TTL is 0.8V
Indicate whether the statement is true or false
FALSE
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Temporary grounding jumpers are connected first _____.
a. line to line b. phase to phase(s) then to ground c. to ground then to line d. phase(s) to neutral then phase to ground
(a) Compute the slope at A and the deflection at midspan in Figure P7.10. (b) If the deflection at midspan is not to exceed 1.2 in., what is the minimum required value of I? E = 29,000 kips/in. 2 . Solve by the moment-area method. Unless noted otherwise, EI is a constant for all members. Answers may be expressed in terms of EI unless otherwise noted.
Flexible metal conduit, ____ metal conduit, liquidtight flexible nonmetallic conduit, and flexible cords and cables are permitted wiring methods are permitted on the counterweight assembly and on the car assembly in elevators.
A. rigid sealed B. flexible hybrid C. liquidtight flexible D. liquidtight rigid
An optical interrupter switch is a special form of the
A) J-K flip-flop. B) photo cell. C) optocoupler. D) laser.