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Pulse transformer step up the voltage pulse, welding transformer has high leakage inductance, it protects from short circuit current

What are conduct on the testing in cf in ur site?

1 Answers  

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- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

1 Answers  

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why the projects getting loss?

1 Answers   SBPL,

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what is a types of short circuit and what is a types of distance protection tests

1 Answers   Anna University,

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no of rotrs poles in salient pole synchronous machine

3 Answers  

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On the secondary side of a distribution transformer, we use 1c x 630 sq mm cable. Why dont we use 4 core cables instead of 1 core cables on the secondary. Why we use aluminium cable glands on the outgoing instead of brass cable glands?

2 Answers   Siemens,

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whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.

9 Answers   Electra Power, Essar,

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When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

1 Answers  

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What is deference between MCB & MCCB & ISOLATOR

1 Answers   Prakash Industries, Standard Chartered,

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why do we have 230v a.c. as general voltage for domestic supply rather than others?

2 Answers  

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what is the reason of capacitor failure in alternator which is working with 10 kva dgset

0 Answers  

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what is function of reactor coil in Power factor correction panel

1 Answers  

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