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Greater than 1 Megohm

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How much voltage for 132kv UG cable high voltage testing?

it depends on the specification,,,,,,in saudi arabia as per sec standards 152kv voltage should be applied for a period of one hour.


How do you measure continuity of protective conductors for ring final circuit?

A megohm meter is an insulation test instrument. If the project requires an insulation test to be done then this is what you should use. A "megger" will apply a DC voltage up to 1000 volts on the conductor to see if there is a breakdown in the insulation value.


When testing a shortened diode with a DMM and the positive lead is connected to the anode what should the reading be?

Assuming the DMM is rated to test diodes (not all are), meaning that it presents more than forward drop voltage to the diode, a shorted diode will test nearly zero ohms, usually in both directions.


When testing a power transformer with an ohmmeter which winding should have the largest ohmic value?

The higher-voltage winding has more turns (therefore its conductor will be longer) than the lower-voltage winding and, because it will carry less current, its conductors will have a lower cross-sectional area. Consequently, the higher-voltage winding will have a higher resistance than the lower-voltage winding.


When testing transistors how much minimum voltage difference should be seen across the base-emitter junction?

It depends on the transistor. Minimum base-emitter junction voltage can be as low as 0.6 volts for a silicon transistor, and as low as 0.2 volts for a germanium transistor.

Related Questions

What happens to the value of insulation resistance of a cable when the cable gets older?

Insulation resistance should be approximately one megohm for each 1,000 volts of operating voltage, with a minimum value of one megohm. For example, a motor rated at 2,400 volts should have a minimum insulation resistance of 2.4 megohms.


What is the principle used in a megger?

A "Megger" (which is short for "Megohm meter") is an instrument which generates a very high DC voltage so as to be able to test the quality of insulation which should have a very high resistance that can only be measured in megohms.


What is the voltage reading of the tps on a 93 transport 3800 at idle and full throttle?

The voltage reading on the TPS of a 1993 Transport 3800 should stay the same at idle as at full throttle. It should read between 13 and 14 all of the time.


How much voltage for 132kv UG cable high voltage testing?

it depends on the specification,,,,,,in saudi arabia as per sec standards 152kv voltage should be applied for a period of one hour.


What should you have for voltage to the pump on a 2001 kia?

Most fuel pumps should read about 9 volts, but I think I remember some reading about 5 volts. Why do you need to the voltage at the pump?


What range should you set the voltmeter prior to taking a voltage measurement?

Make a guess of what the voltage will be and set the range accordingly. If needed, change the range after measuring the voltage, to get a better reading.


When testing for electrolysis in the cooling system the digital volt-ohmmeter (DVOM) reading should not exceed?

Go


What are the steps for testing a doorbell transformer to ensure it is functioning properly?

To test a doorbell transformer, follow these steps: Turn off power to the transformer at the circuit breaker. Use a multimeter to check the voltage output of the transformer. Connect the multimeter leads to the transformer's output terminals. Turn the power back on and check the voltage reading on the multimeter. The voltage should match the transformer's rated output voltage. If the voltage is significantly lower or higher, the transformer may be faulty and need to be replaced.


Which is the correct voltage division setting for testing a throttle position sensor?

Volt meter should be in a 5 volt scale.


What is the purpose of a test for a doorbell transformer and how can it be conducted effectively?

The purpose of testing a doorbell transformer is to ensure that it is functioning properly and providing the correct voltage for the doorbell system to work. This can be done effectively by using a multimeter to measure the voltage output of the transformer. Simply set the multimeter to the AC voltage setting, then touch the probes to the terminals of the transformer to get a reading. A properly functioning transformer should provide a voltage within the specified range for the doorbell system to operate correctly.


Should there be a voltage reading on a low pressure switch with system operating on cooling?

No but if the lights came out we cant have air


What is the voltage reading of positive wire in 110V dc?

You should be asking, 'What is the potential reading of a positive wire....?', as 'voltage' means 'potential difference' and you can't have a potential difference on a wire! The positive wire has a potential difference of +110 V with respect to the negative wire.