One 200 V, 100 W bulb is connected in series with primary of a 200 V, 10 kVA transformer. If its secondary is kept open circuited, then the bulb would have (1) Full brightness (2) Poor brightness (3) A little less than full brightness (4) More than full brightness...explain

2 Answers  

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What is the criteria that generally follow by distribution licenses to fix contact demand of their industrial customers?

0 Answers  

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how to differentiate a mpcb,mcb with a contactor? Explain their working operation

0 Answers   L&T,

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What is the black star?

2 Answers  

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I have 1 KW, 3ph. 440v, 50 hz, cos(phi) .75, efficiency 75%(star delta connection)Motor. How to calculate line current & Phase current (1) Star connection (2) delta Connection

2 Answers  

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what is stiffness factor

2 Answers   NTPC, Power Plant,

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What will be happend if we not ground CT secondary?

3 Answers   Enercon, Engro, THDC,

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in a transmission line if the load is suddenly increased in the receiving end of the system the phase shift will ?

1 Answers  

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Can anybody tell me what the breakdown voltage is for air and what it is for transformer oil please?

4 Answers   Pooja Cables,

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explain impact of tariff on energy management..? and what is ABT tariff

5 Answers   TCS,

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The following equipment are installed ia a plant 1. 110KW Induction motor 4 Nos 2. 30 HP motor 3 Nos 3 15 HP Motor 3 Nos 4 7.5 HP motor 4 Nos what is total load of plant if one of each is stand by.

3 Answers   Blue Star,

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What is the major difference between cnc and plc. why cant we use plc instead of cnc

5 Answers  

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