Questions

What is rated operational voltage?

What is rated operational voltage?

Rated operational voltage (Ue) This is the voltage at which the circuit-breaker has been designed to operate, in normal (undisturbed) conditions. Other values of voltage are also assigned to the circuit-breaker, corresponding to disturbed conditions as noted in Other characteristics of a circuit-breaker .

What is meant by nominal voltage?

Nominal Voltage – what the voltage of any particular battery is called (not necessarily exactly what it is). As an example using sealed lead acid batteries – a SLA battery that says 6 volts on the label has a nominal voltage of 6 even it its actual voltage when fully charged is 6.23.

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What is the difference between operating voltage and supply voltage?

Your supply voltage comes from your voltage source (for example a battery.) Your operating voltage is the voltage either it takes to operate whatever you’e trying to power or the voltage drop across what is is you are powering (for example an electric motor.)

What is nominal voltage and rated voltage?

Explanation: The ‘rated voltage’ is the maximum voltage that the circuit-breaker can interrupt safely and without being damaged by excessive arcing. The ‘nominal voltage’ is the voltage for which the circuit-breaker is intended to be used.

What is the difference between nominal and operating voltage?

For example, an induction motor rated at 440 V +/- 10 \% can be operated within the voltage range of 396 to 484 V for the nominal or system voltage 440 Volts. The operating voltage is the actual voltage applied at equipment terminal. The voltage at which equipment being operated is called the operating voltage.

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What is operating voltage DC?

Most commonly available DC-DC converters are therefore designed for a 2:1 input voltage of 36 to 72 V, or sometimes 36 to 75 V. Nominal 24 V operation. In some applications, particularly in cell sites, the DC power system has a nominal voltage of 24 V rather than 48 V.

What is operating voltage and input voltage?

Operating voltages are the internal voltages needed to power systems or subsystems. Input voltages can be used used to specify the voltage range of the analog or digital signals that the system is processing, OR the raw power input voltage ranges. To add to the confusion, they can be one and the same.

What is the difference between nominal voltage and maximum voltage?

What are the features of 80386 microcontroller?

80386 has data bus of 32-bit. It holds address bus of 32 bit. It supports physical memory addressability of 4 GB and virtual memory addressability of 64 TB. 80386 supports variety of operating clock frequency, which are 16 MHz, 20 MHz, 25 MHz and 33 MHz.

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What is an Intel 80386 CPU?

The Intel 80386, also known as i386 or just 386, is a 32-bit microprocessor introduced in 1985. The first versions had 275,000 transistors and were the CPU of many workstations and high-end personal computers of the time.

What is the ALU of the 80386 microprocessor?

This was an 80386 microprocessor that was designed by Intel in October 1985 and was an upgraded version of the 80286 microprocessor. As it is a 32-bit microprocessor. Thus has a 32-bit ALU. 80386 has a data bus of 32-bit. It holds an address bus of 32 bit.

What are the different operating modes of 80386 microprocessor?

The first is real address mode while the second is the protected virtual address mode. However, 80386 supports 3 operating modes: real, protected, and virtual real mode. Of the two modes of 80286 microprocessor, initially, the 80286 was booted in real mode.