Answer Posted / ashokreddy r

current increases when voltage decreases in any system at
the condition that KVA is constant

dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

2411

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CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor

1700

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how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .

1970

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i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?

1453

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How to back charge the Gas turbine generator

2204

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substation+ plc system

2129

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what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

2390

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What is the formula to calculate the rating of a three phase miniature circuit breaker

2204

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what is mind in cable

2134

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what will be the effect if you were using different brands of outlets?

1970

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Dear sir my name Ankit i m Diploma holder present working in Welspun Corp ltd Anjar as Asst.engg (salary 14400/month ctc) i Would like to change my company also i have selected in ford India pvt ltd Sanand as trainee Tech with salary 12000/month so please suggest me for changing my job hope for *ve response

2973

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Which level of the Transformer oil got dielectric strengh? And why?

2303

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what is meant by directional earth fault and non directional earth fault? describe both.

1942

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How to calculate per unit impedance of transformer?

2273

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which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

2233

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