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What is the principal of motor?

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More electrical engineering,principal Questions..
What is the unit for reluctance?

Describe the proper working relationship between a coach, athletic director and principal.

What is star-delta transformer?

Define the following: Average demand, Maximum demand, Demand factor, Load factor.

In a Tap changing transformer, where is the tap connected? Is it connected in the primary side or the secondary side?

When there is 12 mA of current through a 1.2 k Ω resistor, the voltage across the resistor is how much?

Why do human bodies feel Electric shock? In an Electric train during running, we don't feel any shock. Why?

What is the difference between resistance grounding system and resistance earthing system?

How does zener phenomenon differ from avalanche breakdown?

Write the code for finding the factorial of a passed integer. Use a recursive subroutine.

What is the principal reason for the formation of metamorphic rocks?

What is diversity factor in electric installations?

Difference between field rheostat and armature rheostat.

Why, when birds sit on transmission lines or current wires doesn’t get shock?

What is 100% protection of generator? Why 100% is not used but 95% is generally used?

If 750 μA is flowing through 11k Ω resistance, what is the voltage drop across the resistor?

Mention the disadvantages of low power factor? How can it be improved?

What is the difference between delta-delta and delta-star transformer?

What is the one main difference between ups & inverter ? and electrical engineering & electronics engineering ?

Why use the vcb at high transmission system ? why can’t use acb?



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