Answer / jitender

Bus coupler is space where we can place any equipment for future.

If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.

11 Answers   ABB,

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what is the difference between MCB and MCCB?

4 Answers  

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I HAVE 2 nO'S OF SYSTEMS, HOW MUCH UPS CAPACITY REQUIRED ALONG WITH 400WATTS ANOTHER LOAD? PLEASE GIVE THE FORMULA?

1 Answers  

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what is the impedence

1 Answers   Al-Othman,

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In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 Answers  

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What is difference between 220v/50Hz & 120V/60Hz?

8 Answers  

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what is the diference beteween dedicated earthing & body earthing?

1 Answers  

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Why HT motor of 3.3 kw or 6.6 KV, one side foundation ( mostly non drive end ) keep insulated from ground ?

2 Answers  

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How to calculate the slip ring induction motor rotor current and voltage.

1 Answers   Bhel,

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Alternating voltage and current is which type of quantities?

1 Answers  

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why is only master neutral contactor is made to switch in synchronization of dg sets

4 Answers   Honeywell,

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How to calculate loses in transformer of 160 KVA ?

0 Answers   IDV,

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