Answer Posted / vishal sharma

but obvious spelling diffrence

Write the force balance equation of m ideal mass element.

1310

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I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

2046

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How we calculate the size of ht cable for any transformer

2134

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Can anybody tell abt concrete encased earthing or grounding?

2118

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1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?

2960

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Explain The Application Of Storage Batteries?

1206

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how to calculate micom relay earth falt time and current sertting

2561

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when we decide to use soft starter drive or vfd drive in mcc to operate apump?

2026

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Name one of major transformer company in KSA ?

1262

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What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?

1921

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If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.

6267

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Electrical 'C' license full abbreviation , and full form

1955

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PAC and simple Ac different

1571

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I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.

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2. What are the parameters of EHT sub-station?

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