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An inline volt meter is designed to have the voltage pass through it. The wire has to be cut or otherwise disconnected, and the meter installed between the disconnected ends of the wiring.
The simplest way would be to use an ohm meter. To measure it correctly it should be disconnected.
yeah but there usually a deadly result...
No, each size service needs its own meter base.
No. If the rest of the service is in good condition.
One of the conditions that would cause this is that there is no supply voltage to the top of the meter. Another problem could be, the neutral tickler wire has become disconnected.
If your meter is running with no load connected, meaning your main breaker is off, call your utility company and notify them of the problem. There is no reason a meter should be turning with all loads disconnected. Some people suggest to get video evidence of the meter running with your main breaker disconnected. Supposedly this may make getting reimbursed from your utility company easier.
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You must always disconnect the power supply from the circuit before connecting an ohmmeter.otherwise the meter may be damaged.
Whether you have an overhead or underground feed, that section of the installation is referred to as Service Entrance Conductors. On an overhead installation, it includes the conductors on BOTH sides of the meter, from the service drop conductors (attached at the service head) to the service equipment LINE terminals. On an underground installation, it refers only to the conductors between the meter's LOAD side and the service equipment LINE terminals. The conductors on the LINE side of the meter come from a distribution transformer and are unbroken between the transformer and your meter.
The feed from the pole is cut at the pole end. In some cases the meter will be pulled. To get it reconnected a permit and an inspection must be done. A disadvantage of letting the service get disconnected is that the reconnection requires the house to be brought up to current electrical code standards.
Service meter units