Answer / perladel

I think there is a mistake it shoud be 1 second, 1 mitutes fault is a disaster due to thermal force develoment

50 electric bulbs are connected across supply of 220 volts. After one bulb is fused remaining 49 bulbs are again connected to same supply. which case will have more illumination & WHY????????

5 Answers   KJ,

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in which material resister are made?

1 Answers  

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why ht motor connection in star

10 Answers   Suzlon,

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how to calculate fuse rating for a motor

1 Answers   JSW,

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In the case of petrochemical area AC drive & AC motor is used where the speed variation is required. Why they are not Using DC drive & DC motors in such areas?

1 Answers  

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why lightining is not available in swith yards?

1 Answers  

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What is advantages of ungrounded neutral?

2 Answers  

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what is differnce btwen lll and lllg faults

0 Answers  

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Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?

0 Answers  

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what is the differn bitween RCCB &MCB

3 Answers  

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For a load of 40HP induction motor.what will be size of Armoured copper cable require to connect the motor to starter in Star-Delta?

1 Answers   CG,

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Explain what are inter-poles and why they are required in a dc machine.

0 Answers  

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