Why different types of connection in transformers are used? (star/star,star/delta,delta/star,delta/delta)Why we are only taking in consideration of star/delta type transformers? if only star/delta is good in practice where doses other type of transformers are used? Note: i want to know place of using different types of transformers other than Star/delta type with brief description.
1 7102For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
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1 307011 kv line me tino phase takra jaye to present time me approximately voltage aur current kya hoga...
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3894Post New Electrical Tech Interview Questions
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You are working on a project that will upgrade the phone system in your customer service center. You have used bottom-up estimating techniques to assign costs to the project activities and have determined the cost baseline. Which of the following is true? A. You have completed the Cost Estimating process and now need to complete the Cost Budgeting process to determine the project's baseline. B. You have completed the Project Plan Development process and established a project baseline to measure future project performance against. C. You have completed the Cost Estimating process and now need to complete the Project Plan Development process to establish a project baseline to measure future project performance against. D. You have completed the Cost Budgeting process, and the cost baseline will be used to measure future project performance.
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