Answer / dharanidharan

it is the force excrete by a rotating body when the
external force is removed

why we use core type and shell type transformers?

2 Answers  

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define differential current and restraining current in relays. how to calculate it by mathematically? post the formulaes.

4 Answers   Siemens, VPEC,

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Less cost of delta connection over star connection a. No fourth neautral wire

1 Answers  

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what is the diffrence between capasitor and battery?

2 Answers  

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by what factor the starting current is used when comparing star and delta connection for motor starting?

0 Answers  

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DO MEGGER TEST APPLIED ON SURGE ARRESTOR? IF YES THEN WHAT ARE THE ACCEPTED R VALUE REQUIRED FOR SURGE ARRESTORS FOR VOLTAGE LEVEL 11KV, 33KV

2 Answers  

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why C T secondary are rating 5A generaly .

7 Answers  

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what is the difference between transformer,converter and transducer

0 Answers  

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What is method of calculating the fault current for a MDB, 50KW, 3PH, 415V, 50HZ?

0 Answers   L&T,

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Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

0 Answers  

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In Delta connected capcitor bank, One bank failed due to some problem. Can we connect Open delta capacitor bank to 3 phase motor. The motor voltage rating is 6.6KV. IF yes what changes will happen?

1 Answers  

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Why does the power consumed is always constant even if a fan speed is altered?

5 Answers  

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