What does the code 26V-11TX4D mean on a synchro nameplate?

What does the code 26V-11TX4D mean on a synchro  nameplate?
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1 Answer

Answer :

It is the third modification of a 26-volt 400-hertz (torque) synchro  transmitter whose body diameter is between 1.01 and 1.10 inches
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Related questions

Which of the two synchro designation codes is indicated by 5DG on a synchro nameplate?

Description : Which of the two synchro designation codes is indicated by 5DG on a synchro nameplate?

Last Answer : The Navy prestandard designation code.

What is a typical ARC voltage setting when welding with the TIG (GTAW) process? a) 18-20V b) 24-26V c) 10-12V d) 70-90V

Description : What is a typical ARC voltage setting when welding with the TIG (GTAW) process? a) 18-20V b) 24-26V c) 10-12V d) 70-90V

Last Answer : c) 10-12V

What is the reference point for alignment of all synchro units?

Description : What is the reference point for alignment of all synchro units?

Last Answer : The voltmeter method.

. What type of synchro system is used to transmit very large quantities?

Description : . What type of synchro system is used to transmit very large quantities?

Last Answer : A tri-speed synchro system.

In a dual-speed synchro system what determines the two specific speeds at which the data will be transmitted?

Description : In a dual-speed synchro system what determines the two specific speeds at which the data will be transmitted?

Last Answer : The gear ratio between the two transmitters.

What precaution should you take when substituting a synchro tester in a circuit for a transmitter?

Description : What precaution should you take when substituting a synchro tester in a circuit for a transmitter?

Last Answer : Use only one receiver so as not to overload the tester.

What is the most probable cause of trouble in a synchro system that has all of its receivers reading incorrectly?

Description : What is the most probable cause of trouble in a synchro system that has all of its receivers reading incorrectly?

Last Answer : The transmitter or main bus.

What type of indicator is usually placed in the stator circuit of a torque synchro system?

Description : What type of indicator is usually placed in the stator circuit of a torque synchro system?

Last Answer : An overload indicator.

Name two types of trouble you would expect to find in a newly installed synchro system.

Description : Name two types of trouble you would expect to find in a newly installed synchro system.

Last Answer : Improper wiring and misalignment.

What should you do with a synchro that has a bad set of bearings?

Description : What should you do with a synchro that has a bad set of bearings?

Last Answer : Replace it.

When you zero a synchro with a synchro tester, what is indicated by a jump in the synchro tester's dial when the S1 and S3 leads are momentarily shorted?

Description : When you zero a synchro with a synchro tester, what is indicated by a jump in the synchro tester's dial when the S1 and S3 leads are momentarily shorted?

Last Answer : The synchro under test is not on electrical zero.

What method of zeroing a synchro is perhaps the fastest but NOT necessarily the most accurate?

Description : What method of zeroing a synchro is perhaps the fastest but NOT necessarily the most accurate?

Last Answer : . The electrical lock method.

When you zero a multispeed synchro system which synchro should you zero first?

Description : When you zero a multispeed synchro system which synchro should you zero first?

Last Answer : The coarse synchro.

Why should a synchro be rechecked for zero after it is clamped down?

Description : Why should a synchro be rechecked for zero after it is clamped down?

Last Answer : To ensure that it did not move off zero while it was being clamped.

When is a synchro receiver (TR) properly zeroed?

Description : When is a synchro receiver (TR) properly zeroed?

Last Answer : A TR is zeroed when electrical zero voltages exist across its stator windings at the same time its rotor is on zero or on its mechanical reference position.

What is the purpose of the coarse setting of a synchro?

Description : What is the purpose of the coarse setting of a synchro?

Last Answer : .It ensures the synchro is on 0º, not 180º.

What is the main reason for using a multispeed synchro system instead of a single-speed synchro system?

Description : What is the main reason for using a multispeed synchro system instead of a single-speed synchro system?

Last Answer : Greater accuracy without the loss of self-synchronous operation.

What is the name given to the synchro system that transmits data at two different speeds?

Description : What is the name given to the synchro system that transmits data at two different speeds?

Last Answer : . A dual or double-speed synchro system.

Why are synchro capacitors placed physically close to differentials transmitters and CTs?

Description : Why are synchro capacitors placed physically close to differentials transmitters and CTs?

Last Answer : To keep the connections as short as possible in order to maintain system.

How are synchro capacitors connected in a circuit?

Description : How are synchro capacitors connected in a circuit?

Last Answer : They are delta-connected across the stator windings.

What type of current is eliminated by synchro capacitors?

Description : What type of current is eliminated by synchro capacitors?

Last Answer : Magnetizing current.

What type of synchros usually require the use of synchro capacitors?

Description : What type of synchros usually require the use of synchro capacitors?

Last Answer : TDXs, CDXs, and Cts.

What is the purpose of the synchro capacitor?

Description : What is the purpose of the synchro capacitor?

Last Answer : To improve overall synchro system accuracy by reducing stator currents.

In a control synchro system, when is the output of the CT reduced to zero?

Description : In a control synchro system, when is the output of the CT reduced to zero?

Last Answer : When the CX and CT rotors are in correspondence.

What type of synchro is used in systems requiring large amounts of power and a high degree of accuracy?

Description : What type of synchro is used in systems requiring large amounts of power and a high degree of accuracy?

Last Answer : A control synchro.

What determines whether a differential synchro adds or subtracts?

Description : What determines whether a differential synchro adds or subtracts?

Last Answer : The way the differential synchro is connected in a system is the deciding factor on whether the unit adds or subtracts its inputs.

What leads in a simple synchro system are connected to the ac power line?

Description : What leads in a simple synchro system are connected to the ac power line?

Last Answer : The rotor leads.

What two components make up a simple synchro transmission system?

Description : What two components make up a simple synchro transmission system?

Last Answer : A synchro transmitter and a synchro receiver.

What method is used to prevent oscillations in large synchro units?

Description : What method is used to prevent oscillations in large synchro units?

Last Answer : Mechanical damping.

What is the physical difference between a synchro transmitter and a synchro receiver?

Description : What is the physical difference between a synchro transmitter and a synchro receiver?

Last Answer : A synchro receiver uses some form of damping to retard excessive oscillations or spinning.

Describe the zero-position of a synchro transmitter.

Description : Describe the zero-position of a synchro transmitter.

Last Answer : The transmitter is in its zero-position when the rotor is aligned with the S2 stator winding.

When will a synchro generate more heat than it is designed to handle?

Description : When will a synchro generate more heat than it is designed to handle?

Last Answer : Synchros have one primary winding that can be turned through 360º and three secondary windings spaced 120º apart.

What unit of measurement refers to the torque of a synchro transmitter

Description : What unit of measurement refers to the torque of a synchro transmitter

Last Answer : Ounce-inches.

In a TDX system with standard synchro connections, the TX rotor is at 120º and the TDX rotor is at 40º. What position will the TR indicate?

Description : In a TDX system with standard synchro connections, the TX rotor is at 120º and the TDX rotor is at 40º. What position will the TR indicate?

Last Answer : . 80º.

What are the two major components of a synchro?

Description : What are the two major components of a synchro?

Last Answer : The rotor and the stator.

On the synchro schematic symbol, what indicates the angular displacement of the rotor?

Description : On the synchro schematic symbol, what indicates the angular displacement of the rotor?

Last Answer : . The position of the arrow.

What is the difference between a torque synchro and a control synchro?

Description : What is the difference between a torque synchro and a control synchro?

Last Answer : A torque synchro is used for light loads and a control synchro is used in systems desired to move heavy loads.

Name the two general classifications of synchro systems

Description : Name the two general classifications of synchro systems

Last Answer : Torque and control.

What is the primary purpose of a synchro system?

Description : What is the primary purpose of a synchro system?

Last Answer : Precise and rapid transmission of data between equipment and stations.

What is the nameplate rating of the transformer ?

Description : What is the nameplate rating of the transformer ?

Last Answer : : The rating of a transformer indicates its power carrying capacity. The amount of power that a transformer can transfer from the primary circuit to the secondary circuit is called the nameplate rating of that ... terms of volt amperes ( VA), kilovolt amperes ( KVA), or megavolt amperes ( MVA) .

Which of the listed procedures is the best way to tell if a motor has become overloaded? A. Measure the current flow and compare it with the motor full load current flow as shown on the nameplate. B. Feel the motor and judge by the temperature. C. Watch for telltale signs of smoke coming from the motor. D. Periodic opening of the O/L relay coil

Description : Which of the listed procedures is the best way to tell if a motor has become overloaded? A. Measure the current flow and compare it with the motor full load current flow as shown on the nameplate. ... Watch for telltale signs of smoke coming from the motor. D. Periodic opening of the O/L relay coil

Last Answer : Answer: A

The operator of electrical motors should keep a constant check on the loads they carry because _____________. A. low loads necessitate frequent insulation cleaning B. exceeding nameplate values shortens useful life C. energy is wasted if full loading is not utilized D. power factor correction methods are load dependent

Description : The operator of electrical motors should keep a constant check on the loads they carry because _____________. A. low loads necessitate frequent insulation cleaning B. exceeding nameplate values shortens ... wasted if full loading is not utilized D. power factor correction methods are load dependent

Last Answer : Answer: B

An insulation resistance test is performed on a particular piece of electric equipment. In addition to the resistance reading, what information listed below should be entered in the electrical log? A. The maximum allowable operating temperature of the machine. B. The temperature of the machine at the time the resistance reading was taken. C. The normal temperature rise of the machine. D. The complete nameplate data from the resistance test instrument used to obtain the reading.

Description : An insulation resistance test is performed on a particular piece of electric equipment. In addition to the resistance reading, what information listed below should be entered in the electrical log? A. ... D. The complete nameplate data from the resistance test instrument used to obtain the reading.

Last Answer : Answer: B

Can Transformers be Operated at Voltages other than Nameplate Voltages?

Description : Can Transformers be Operated at Voltages other than Nameplate Voltages?

Last Answer : In some cases, transformers can be operated at voltages below the nameplate rated voltage. In NO case should a transformer be operated at a voltage in excess of its name- plate rating unless taps are ... 10 KVA, the reduced rating would be 5 KVA, or in direct proportion to the applied voltage.

Write nameplate details of the main generator.

Description : Write nameplate details of the main generator. 

Last Answer : Type THW-235 kW 237700 kVA 264000 Voltage 16500 V Amps 9240 A Power factor 0.9 lag. Field voltage 326 V Field current 2755 A Insulation Class-F Speed 3000 rpm 50 Hz, 3, double star connection. 

Can transformers be operated at voltages other than nameplate voltages?

Description : Can transformers be operated at voltages other than nameplate voltages?

Last Answer : In some cases, transformers can be operated at voltages below the nameplate rated voltage. In NO case should a transformer be operated at a voltage in excess of its nameplate rating, unless taps are ... 10 kVA, the reduced rating would be 5 kVA, or in direct proportion to the applied voltage.

Figure 'A' of the diagram shown in the illustration represents a ______________. EL-0092 A. differential transformer B. saturable reactor C. synchro system D. magnetic amplifier

Description : Figure 'A' of the diagram shown in the illustration represents a ______________. EL-0092 A. differential transformer B. saturable reactor C. synchro system D. magnetic amplifier

Last Answer : Answer: C

A synchro has (A) a 3-phase winding on rotor and a single-phase winding on stator. (B) a 3-phase winding on stator and a commutator winding on rotor. (C) a 3-phase winding on stator and a single-phase winding on rotor. (D) a single-phase winding on stator and a commutator winding on rotor.

Description : A synchro has (A) a 3-phase winding on rotor and a single-phase winding on stator. (B) a 3-phase winding on stator and a commutator winding on rotor. (C) a 3-phase winding on stator and a single-phase winding on rotor. (D) a single-phase winding on stator and a commutator winding on rotor.

Last Answer : Ans: C Synchros : The basic synchro unit called a synchro transmitter. It’s construction similar to that of a Three phase alternator.

The rotor of a synchro transmitter: -

Description : The rotor of a synchro transmitter: -  a) uses a salient pole type of construction b) uses a cylindrical pole type of construction c) may use either salient pole or cylindrical type of construction d) none of the above

Last Answer : The rotor of a synchro transmitter: - uses a salient pole type of construction

A synchro has a: ....

Description : A synchro has a:  (A) 3-phase winding on the rotor and a single-phase winding on the stator  (B) 3-phase winding on the stator and a commutator winding on the rotor  (C) 3-phase ... single-phase winding on the rotor  (D) single-phase winding on the stator and a commutator winding on the rotor

Last Answer : A synchro has a: 3 -phase winding on the stator and a single-phase winding on the rotor