A resistance, inductance & capacitance are connected in series between points A & B.The voltage drops across the resistance,inductance&capacitance are found to be 40V,70V&100V respectively. What is the total voltage between between points A&B (Vab)? a)210V b)70V c)50V d)230V

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what is the working of vfd drives.

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What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA

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what is the unit of electricity????????????

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I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

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Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?

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why Transformers power mentioned in KVA?. and why Generators and Motors power mentioned in KW?.

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What should be ideal IR value for 11kV, un earthed, 1 MW motor?

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