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What is Direct Online Starter (DOL)? Construction and Its Advantages/Disadvantages

December 12, 2018 By Dave

DOL Single Phase Circuit Diagram

Connecting small motors to a power supply by the form of plugs and switches don’t require any additional step for starting the motor. However, the induction motors of high power require a suitable device for starting because they take an excessive amount of starting current. There are various starting methods used for starting induction motors because Induction Motors draw very high starting current (5-7 times more) compared to the full load current of the … [Read more...]

What is a Power Supply : Types for Electrical Circuits

December 10, 2018 By Dave

The power supply is the essential component in every electrical or electronic system. There are various requirements that need to be considered while choosing an exact power supply such as; necessities of power for the circuit or load mainly include voltage and current. The safety features of the power supply circuit like current and voltage limits for protecting the load, efficiency, physical size, and system noise immunity. In this article, we look into … [Read more...]

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